DK170684A - Apparat til halvtone-rastereksponering - Google Patents

Apparat til halvtone-rastereksponering Download PDF

Info

Publication number: DK170684A
Authority: DK; Denmark
Prior art keywords: exposure device; half tone; raster exposure; tone raster; tone
Prior art date: 1982-07-29

Application number

DK170684A

Other languages

English (en)

Other versions

DK170684D0 (da

Inventor

Erik Karl Nelson

Original Assignee

Itek Corp

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1982-07-29

Filing date

1984-03-28

Publication date

1984-03-28

1984-03-28 Application filed by Itek Corp filed Critical Itek Corp

1984-03-28 Publication of DK170684D0 publication Critical patent/DK170684D0/da

1984-03-28 Publication of DK170684A publication Critical patent/DK170684A/da

Classifications

- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B27/00—Photographic printing apparatus
- G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
- G03B27/323—Copying cameras
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B27/00—Photographic printing apparatus
- G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
- G03B27/52—Details
- G03B27/54—Lamp housings; Illuminating means
- G03B27/542—Lamp housings; Illuminating means for copying cameras, reflex exposure lighting
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B27/00—Photographic printing apparatus
- G03B27/72—Controlling or varying light intensity, spectral composition, or exposure time in photographic printing apparatus

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Spectroscopy & Molecular Physics (AREA)
Instructional Devices (AREA)
Projection Apparatus (AREA)
Light Sources And Details Of Projection-Printing Devices (AREA)
Projection-Type Copiers In General (AREA)

DK170684A 1982-07-29 1984-03-28 Apparat til halvtone-rastereksponering DK170684A (da)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US06/403,205 US4466735A (en)	1982-07-29	1982-07-29	Half tone screen exposure apparatus
PCT/US1983/001157 WO1984000620A1 (en)	1982-07-29	1983-07-29	Half tone screen exposure apparatus

Publications (2)

Publication Number	Publication Date
DK170684D0 DK170684D0 (da)	1984-03-28
DK170684A true DK170684A (da)	1984-03-28

Family

ID=23594879

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK170684A DK170684A (da)	1982-07-29	1984-03-28	Apparat til halvtone-rastereksponering

Country Status (6)

Country	Link
US (1)	US4466735A (da)
EP (1)	EP0116074A4 (da)
JP (1)	JPS59501332A (da)
CA (1)	CA1205664A (da)
DK (1)	DK170684A (da)
WO (1)	WO1984000620A1 (da)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4636066A (en) *	1985-01-14	1987-01-13	Mitsubishi Paper Mills, Ltd.	Method of exposing photosensitive material
AU7580287A (en) *	1986-05-30	1987-12-22	Ronald G. Dow	Projection screen
US4792209A (en) *	1986-05-30	1988-12-20	Laine Curtis S	Projection screen
DE102005002934A1 (de) *	2005-01-21	2006-07-27	Roche Diagnostics Gmbh	System und Verfahren zur optischen Abbildung von Objekten auf eine Detektionsvorrichtung mittels einer Lochblende
EP1872237A4 (en) *	2005-03-31	2009-09-23	Veeco Instr Inc	CONTROL OF GRATING TRANSPARENCY AND GRID STRUCTURE FOR ION BEAM EQUIVALENCE

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1990396A (en) *	1930-07-31	1935-02-05	Standard Process Corp	Method and apparatus for half-tone, color, or similar photography
US2384578A (en) *	1943-03-10	1945-09-11	Bausch & Lomb	Optical element
US3249000A (en) *	1963-02-27	1966-05-03	Jean C Pack	Photographic reproduction control apparatus
NL6410904A (da) *	1963-10-10	1965-04-12
JPS4810585B1 (da) *	1968-06-29	1973-04-04
US4059357A (en) *	1976-04-02	1977-11-22	Beckman Instruments, Inc.	Densitometer calibrated reference standard
US4135813A (en) *	1977-05-23	1979-01-23	Minnesota Mining & Manufacturing Company	Camera with flash exposing device
US4260256A (en) *	1978-11-17	1981-04-07	Eastman Kodak Company	Apparatus for measuring illuminance

1982
- 1982-07-29 US US06/403,205 patent/US4466735A/en not_active Expired - Fee Related
1983
- 1983-07-29 JP JP83502700A patent/JPS59501332A/ja active Pending
- 1983-07-29 CA CA000433616A patent/CA1205664A/en not_active Expired
- 1983-07-29 EP EP19830902624 patent/EP0116074A4/en not_active Withdrawn
- 1983-07-29 WO PCT/US1983/001157 patent/WO1984000620A1/en not_active Ceased
1984
- 1984-03-28 DK DK170684A patent/DK170684A/da active IP Right Grant

Also Published As

Publication number	Publication date
JPS59501332A (ja)	1984-07-26
EP0116074A4 (en)	1985-02-28
WO1984000620A1 (en)	1984-02-16
EP0116074A1 (en)	1984-08-22
DK170684D0 (da)	1984-03-28
US4466735A (en)	1984-08-21
CA1205664A (en)	1986-06-10

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Legal Events

Date	Code	Title	Description
1988-03-28	AHB	Application shelved due to non-payment
1995-12-04	B1	Patent granted (law 1993)