CA994146A - Photographic copying apparatus - Google Patents

Photographic copying apparatus

Info

Publication number: CA994146A
Authority: CA; Canada
Prior art keywords: copying apparatus; photographic copying; photographic; copying
Prior art date: 1972-08-10
Legal status (The legal status 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 status listed.): Expired

Application number

CA177,142A

Other versions

CA177142S (en

Inventor

Raymond A. Roosen

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Individual

Original Assignee

Individual

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.)

1972-08-10

Filing date

1973-07-23

Publication date

1976-08-03

1973-07-23 Application filed by Individual filed Critical Individual

1976-08-03 Application granted granted Critical

1976-08-03 Publication of CA994146A publication Critical patent/CA994146A/en

Status Expired legal-status Critical Current

Links

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
- G03B27/02—Exposure apparatus for contact printing
- G03B27/14—Details
- G03B27/16—Illumination arrangements, e.g. positioning of lamps, positioning of reflectors
- 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
- G03B27/02—Exposure apparatus for contact printing
- G03B27/14—Details
- G03B27/30—Details adapted to be combined with processing apparatus

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Projection-Type Copiers In General (AREA)

CA177,142A 1972-08-10 1973-07-23 Photographic copying apparatus Expired CA994146A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB3745372A GB1438655A (en)	1972-08-10	1972-08-10	Photographic copying apparatus

Publications (1)

Publication Number	Publication Date
CA994146A true CA994146A (en)	1976-08-03

Family

ID=10396603

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA177,142A Expired CA994146A (en)	1972-08-10	1973-07-23	Photographic copying apparatus

Country Status (9)

Country	Link
BE (1)	BE802799A (en)
CA (1)	CA994146A (en)
CH (1)	CH571232A5 (en)
DE (1)	DE2340418A1 (en)
FR (1)	FR2196086A5 (en)
GB (1)	GB1438655A (en)
HK (1)	HK8277A (en)
IT (1)	IT994449B (en)
NL (1)	NL7311099A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3500658A1 (en) *	1985-01-11	1986-07-17	Dr. Welp Entwicklungs-Kommanditgesellschaft, 6350 Bad Nauheim	Film card duplicating device for silver film cards

1972
- 1972-08-10 GB GB3745372A patent/GB1438655A/en not_active Expired
1973
- 1973-07-23 CA CA177,142A patent/CA994146A/en not_active Expired
- 1973-07-26 FR FR7327742A patent/FR2196086A5/fr not_active Expired
- 1973-07-26 BE BE1005260A patent/BE802799A/en unknown
- 1973-07-30 CH CH1109873A patent/CH571232A5/xx not_active IP Right Cessation
- 1973-07-31 IT IT8627173A patent/IT994449B/en active
- 1973-08-09 DE DE19732340418 patent/DE2340418A1/en not_active Withdrawn
- 1973-08-10 NL NL7311099A patent/NL7311099A/xx not_active Application Discontinuation
1977
- 1977-02-10 HK HK8277A patent/HK8277A/en unknown

Also Published As

Publication number	Publication date
NL7311099A (en)	1974-01-25
IT994449B (en)	1975-10-20
GB1438655A (en)	1976-06-09
DE2340418A1 (en)	1974-02-21
CH571232A5 (en)	1975-12-31
FR2196086A5 (en)	1974-03-08
BE802799A (en)	1974-01-28
HK8277A (en)	1977-02-17

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