Wednesday, December 8, 2010

BLOG 3: The First Color Photo

The 1st color photograph (1861)




James Clerk Maxwell's projection of
Tartan ribbon by the triple color projection method






First color photo
(credit: AWM)

A very weathy and powerful Scottish physicist called James Clerk Maxwell creates a rudimentary color image by superimposing three black-and-white images onto a single screen, each passed through three different color filters; red, green, and blue. His photo of a multicolored ribbon was the first to prove the efficacy of the three-color method which was until then just a theory, and the initial stepping stone to further color innovation.
The first color photograph made according to Maxwell's prescription, by three "color separations," was taken by Thomas Sutton in 1861 for use in illustrating a lecture on color by Maxwell, where it was shown in color by the triple color projection method. Although physicist Maxwell himself noticed the results were very imperfect possibly as result of the insensitivity of available photographic materials to red and green light. Furthermore, researchers a century later noted that the "red" and "green" images were probably due entirely to light from the blue-violet-ultraviolet region of the spectrum which was not adequately blocked by Sutton's red and the green filters.
James C. Maxwell suggestion of 1855 and the resulting defective 1861 demonstration were apparently forgotten until being brought to light again in the 1890s. However, in the following decades, the basic concept was independently re-invented by several people, although usually with same the serious error, arising from centuries of artists' experience with pigments, that red, yellow, and blue were the required filter colors.


Thomas Sutton (1819-1875) was an English photographer, author, and inventor. He graduated from Cambridge University in 1846 as the twenty-seventh Wrangler. He opened a photographic studio in Jersey the following year under the patronage of Prince Albert. In 1855 he set up a photographic company in Jersey with business partner Louis Désiré Blanquart-Evrard that produced prints from calotype negatives. The following year, Sutton and Blanquart-Evrard founded the journal "Photographic Notes", which Sutton edited for eleven years. A prolific author, Sutton wrote a number of books on the subject of photography, including the Dictionary of Photography in 1858. 
In 1859, Sutton developed the earliest panoramic camera with a wide-angle lens. The lens consisted of a glass sphere filled with water, which projected an image onto a curved plate. The camera was capable of capturing an image in a 120 degree arc. Another photographic development was the first Single Lens Reflex camera, in 1861. He was also the photographer for James Clerk Maxwell's early experiments in color photography and in 1861 took the world's first permanent color photograph of a Tartan ribbon. Maxwell directed Sutton to take three photographs of the ribbon, through a red, green, and blue filter, respectively. The plates were developed and projected on a screen by three projectors, each with the same color filter used to take its photograph. When brought together in focus, a full-color image was formed.  He also worked on the development of dry photographic plates.

 
James Clerk Maxwell (1831-1879)
(Reproduced with the permission of the John O'Connor, St Andrew University.)



James C. Maxwell Biography:

On the 13th June 1831 James Clerk Maxwell was born in Edinburgh, at 14 India Street, a house built for his father in that part of Edinburgh's elegant Georgian New Town which was developed after the Napoleonic Wars. Although the family moved to their estate at Glenlair, near Dumfries, shortly afterwards, James returned to Edinburgh to attend school at The Edinburgh Academy.
Maxwell continued his education at the Universities of Edinburgh and Cambridge. In 1856, at the early age of 25, he became Professor of Physics at Marischal College, Aberdeen. From there he moved first to King's College, London, and then, in 1871, to become the first Professor of Experimental Physics at Cambridge where he directed the newly created Cavendish Laboratory. It was at the Cavendish, over the next fifty years, that so much of the physics of today continued to develop from Maxwell's inspiration.

So much of our technology in the world today stems from his grasp of basic principles of the universe. Wide ranging developments in the field of electricity and electronics, including radio, television, radar and communications, derive from Maxwell's discovery - which was not a synthesis of what was known before, but rather a fundamental change in concept that departed from Newton's view and was to influence greatly the modern scientific and industrial revolution.
Maxwell died in Cambridge of abdominal cancer on 5 November 1879 at the age of 48. His mother had died at the same age of the same cancer. Maxwell is buried at Parton Kirk, near Castle Douglas in Galloway, Scotland. The extended biography The Life of James Clerk Maxwell, by his former school-fellow and lifelong friend Professor Lewis Campbell, was published in 1882 and his collected works, including the series of articles on the properties of matter, such as "Atom", "Attraction", "Capillary action", "Diffusion", "Ether", etc., were issued in two volumes by the Cambridge University Press in 1890.
James Clerk Maxwell was one of the greatest scientists who have ever lived. He was the author and cretor of the most significant discovery of our age; the theory of electromagnetism. Accurately acclaimed as the father of modern physics, he also made fundamental contributions to mathematics, astronomy and engineering.



Bibliography:

-   "History of photography time line." Dated: Unknown.

-  "Color photography." Last Page modification: 12-07-10

-  "A Short History of Color Photography." Unknown date.

-  "Who was James Clerk Maxwell?." hkm  16 Dec. 2006

-  "Maxwell James Clerk" March 27, 2007

-  "Thomas Sutton (1819 - 1875) Date Unknown

Tuesday, October 26, 2010

BLOG 2: The First Camera Inveted - by Alexander Wolcott (1840)

The First Invented Camera by Alexander Wolcott

(Transferred from the U.S. Patent Office to the Smithsonian, 1908
Catalog 697 /
Information Technology and Society Division, NMAH)




When we refer to the first camera invented in the terms of strict institutionalized rights, the inventor was american Alexander Wolcott. He patented the camera of his own design in 1840. His camera could create candid photos which did not fade away with time. Alexander Wolcott was he, who opened the earliest photography shop in USA. However, much earlier two Frenchmen Charles and Vincent Chevalier from Paris had invented the camera which could actually produce shots. In addtion, the first photo were made with their invention in 1826 by another frenchman Joseph Nicephore Niepce.

Wolcott's, an ingenious New Yorker, patent model for a daguerreotype camera with concave reflector. It was the first U.S. patent for a photographic invention. The camera is approximately one fifth the size of the working version and is the only complete model of the Wolcott camera known to exist. (  Patent No. 1,582, May 8, 1840.)

The history of the camera is interesting, with the precursor of the camera being the Camera Obscura. The camera obscura was not a handheld camera per se, but was a dark chamber which consisted of an optical device for drawing. The camera obscura used a lens or a pinhole to project the image of the scene on a viewing surface. The first camera obscuras were large enough to house one or more people. The evolution into handheld cameras was much more gradual. However, even the handheld cameras of yore couldn't be compared to the compact sized cameras we see today.

The first photographs were taken using a pewter plate and bitumen. This plate was then exposed to light. Since the bitumen hardened where the light struck, the unhardened areas were dissolved away. This left a visible image.

The first practical photograph method was invented in 1835 by Louis Jacques Daguerre. It was named daguerreotype after him. The process included coating a copper plate with silver and then treated with iodine vapor to make it sensitive to light. The image was then developed by mercury vapor. It was later fixed with a solution of ordinary salt. The process was then perfected by William Fox Talbot in 1840. The calotype produced a negative picture on paper, which had the lights as darks and the darks as lights. The positive would be made on another sheet of sensitized paper which was exposed to light through the negative.

The first American patent for photography was then awarded to Alexander Wolcott and his camera in 1840 as well. By 1843, the first advertisement with a photograph was made in Philadelphia. The Panaromic camera was patented in Sutton.



Photography Time Line:


- Between the 5th and 4th century B.C.: Greek and Chinese philosophers first develop the concept of the camera.

1814: Joseph Nicephore Niepce takes the first picture, with a camera called camera obscura but the image needed eight hours of light exposure and later faded.

1837: Louis-Jacques-Mandé Daguerre developed the daguerreotype which was the first image that was fixed and did not fade and only needed about 30 minutes of light exposure.

1840: The first American patent for a camera is issued to Alexander Wolcott.

1841: William Henry Talbot patents the Calotype process - the first negative-positive process making it so that you can make more than one copy.

1843: The first advertisement with a photograph is made in Philadelphia.

1851: Frederick Scott Archer invented the Collodion process - the picture needed only two or three seconds of light exposure to develop.

1860-1865: Some of the first moving photos are taken during the Civil War.

1871: Richard Leach Maddox invented the gelatin dry plate silver bromide process. That meant that the photos didn't have to be processed immediately.

1888: Eastman patents Kodak roll-film camera.

1913-1914: First 35mm still camera developed.

1927: GE invents the modern day flash bulb.

1941: Eastman Kodak introduces Kodacolor negative film.

1960: An underwater camera is developed.

1963: Polaroid developes instant color film.

1968: The first photograph of the Earth from the moon is taken.

1978: Konica introduces first point-and-shoot, autofocus camera.

1980: Sony demonstrates first consumer camcorder.

1990: Eastman Kodak announces Photo CD as a digital image storage medium.

2005: Now we have cameras that we can take a picture and print it from the computer instantly.




Bibliography:






Friday, September 24, 2010

BLOG 1: The Oldest Known Photography


Joseph Nicéphore Niépce's Heliograph Photography
(This above picture is an image in public domain since its copyright is expired. Few countries have copyright terms longer than 70 years. It was obtained from the National Library of France.)

The picture above is the one the oldest type of photograph made by French inventor
Joseph Nicéphore Niépce in 1825. It is a 17th century Flemish engraving image representing a man leading his horse. This heliographic engraving is a technique preceding the modern photography process.
Heliography was a term first used by inventor Niépce to refer to the process utilized to obtain the first permanent picture in the history of Photography.
Heliography [Helio- + -graphy: description of the sun - Webster 1913] is a term used to denote an engraving process in which an image is obtained by photographic means. It was a method consisting in exposing a metal plate coated with a preparation asphalt in a camera or under a design. The plate was then treated with a suitable solvent. The parts of the film which light strikes become insoluble and a permanent image is formed which can be etched upon the plate by use of acid.
This pioneer photographic process was Niepce's invention. After several attempts to reproduce his first photographic impression he prepared a brass plate with Syrian asphalt, which has the property of becoming white and insoluble when exposed to light. The preparation had to be done in a "Dark Room". This plate was then exposed or covered with an image whose black portions did not allow any light to shine through. The exposed areas then became insoluble whereas the dark areas could be easily dissolved with oil. The resulting plate was then etched by means of normal etching process and his first photography was then obtained.


Joseph Nicéphore Niépce's Biographic Chronological Table

- 1765 Birth of Joseph Niépce in Chalon-sur-Saône (he will change his name to Nicephore later). His father was a King counselor and deposit collector for Chalonnais. He had one sister & two brothers.

- 1786 Joseph studied in Angers at the Oratorian Brothers. Physics and Chemistry were his passions.

- 1788 Niépce leaves the Oratoire and enlists in the National Guard in Chalon-sur-Saône. He signs his letters using Nicephore as a first name.
- 1789 French Revolution took place.

- 1792 He enlisted in the Revolutionary Army (south of France & Sardinia campaigns).

- 1794 Nicephore leaves the Army and lives in Nice. He gets married. His elder brother Claude comes to join him.

- 1795 Birth of his son Isidore.

- 1797 Travels to Sardinia with his family and his brother. It is believed that during this journey Nicephore and his brother first had the idea of Photography.

- 1798 Back in Nice, the two brothers perform their first inventors’ projects and work toward the development of a new engine principle based on air expansion during an explosion.

- 1801 Nicephore, his family, and Claude travel back to Chalon-sur Saône where they manage the familial estate that had been managed by Nicephore Niépce’s mother since her husband’s death in 1785.

-1807 The two brothers obtain a ten-year patent, signed by Napoleon, for their engine, which they name Pyreolophore. It is the first internal combustion engine in the world. A boat model two meters long goes upstream on the Saone River against the current with this engine.

- 1807 – 1809 Elaboration of a project for a hydraulic pump to replace the Marly machine that provided water to the Château de Versailles.

-1811: Woad cultivation proliferates since it becomes a substitute for indigo, scarce because of the Continental System.

- 1816 A year before their patent’s expiration, Claude leaves Chalon-sur-Saone for Paris, then England in 1817 to try to exploit their invention.

- 1816 to 1818 Left alone, Nicephore begins research on the fixation of projected images on the back of camerae obscurae. First experiments and first failures; he searches for quarries of calcareous stone around Chalon-sur-Saone to find stones appropriate for lithography.

- 1818 He realize that an image remains stable (fixed) for three months.
Nicephore builds himself a dandy horse that he improves with an adjustable saddle.

- 1822 Reproduction of a copy of a drawing by the single action of light on a glass plate coated with Judea bitumen (portrait of the Pope Pius VII).
- 1823 Reproduction of drawings by contact on Judea bitumen varnish.

- 1824 Niépce achieves “Points of view with the camera obscura “(photographs) on lithographic stones. The exposure time is about five days.

- 1824 to 1826 He discovers that images etched on copper plate, by treating the bitumen images with the aqua fortis method. Niépce resorts to a Parisian etcher, Augustin Lemaitre, to advise him and production of prints on paper from these etched plates.

- In 1825, Niépce also requests from Vincent and Charles Chevalier, opticians in Paris, all sorts of lenses to perfect his camera obscura. This is also the year of his son’s wedding with Eugénie de Champmartin.

- 1826 He obtains images etched on tin. He extracts starch from a gourd called “giraumont”. Production of a textile fiber that can be woven from a plant called Syrian milkweed.

- 1827 Point of view on an unetched tin plate (the only preserved image was achieved by Niépce with a camera obscura that is representative of this step of his research).

- 1828 Niépce achieved unetched images on polished silver plates by exposing the latent image to iodine vapors.

- 1829 Partnership with Louis Jacques Mandé Daguerre, a camera obscura specialist, with the purpose of improving the luminosity and the quality of the images at the camera obscura back.

- 1831 Niépce works on all sorts of resin without positive results.

- 1832 June: New visit by Daguerre at Niépce’s. The partners use as a photosensitive agent a distillant of lavender oil and obtain images in less than 8 hours’ exposure time. Niépce names their process: the Physautotype.

- 1832 November: Daguerre comes back to St-Loup-de-Varennes to work with Niépce on the new process.
- July 5th 1833: Niépce dies suddenly, none of his inventions having being officially acknowledged.

This picture was taken by and creditted to Nicephore Niepce. It was a View from the Window at Le Gras; the first successful permanent photograph created by Nicephore Niepce in 1826.

PHOTOGRAPHER / CREDIT: Joseph Nicephore Niepce
NOTE: It should be self evident to anybody interested in this image that this is a very grainy image with no detail. This was the first image ever permanently fixed as a photographic image, and is of course incredibly historic.
DATE: 1826
STANDARD PRINT SIZES: 8x12 12x18 16x24 20x30



Picture courtesy of http://www.mcmahanphoto.com

Bibliographic Resources:





http://en.wikipedia.org/

The MacMahan Photo Art Gallery & Archive at http://www.mcmahanphoto.com/