GB1381216A - System for positioning a microimage carrier in a microform reader - Google Patents

System for positioning a microimage carrier in a microform reader

Info

Publication number: GB1381216A
Authority: GB; United Kingdom
Prior art keywords: carrier; microimage; groove; projections; row
Prior art date: 1972-07-14
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

GB3140273A

Other languages

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.)

NCR Voyix Corp

Original Assignee

NCR 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.)

1972-07-14

Filing date

1973-07-02

Publication date

1975-01-22

1973-07-02 Application filed by NCR Corp filed Critical NCR Corp

1975-01-22 Publication of GB1381216A publication Critical patent/GB1381216A/en

Status Expired legal-status Critical Current

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
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/10—Projectors with built-in or built-on screen
- G03B21/11—Projectors with built-in or built-on screen for microfilm reading
- G03B21/115—Projectors with built-in or built-on screen for microfilm reading of microfiches
- G03B21/116—Handling microfiches

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Image Input (AREA)
Facsimile Scanning Arrangements (AREA)
Credit Cards Or The Like (AREA)

GB3140273A 1972-07-14 1973-07-02 System for positioning a microimage carrier in a microform reader Expired GB1381216A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19722234552 DE2234552C3 (de)	1972-07-14	1972-07-14	Mikrobildkarte

Publications (1)

Publication Number	Publication Date
GB1381216A true GB1381216A (en)	1975-01-22

Family

ID=5850602

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB3140273A Expired GB1381216A (en)	1972-07-14	1973-07-02	System for positioning a microimage carrier in a microform reader

Country Status (5)

Country	Link
CA (1)	CA1011583A (de)
DE (1)	DE2234552C3 (de)
ES (1)	ES416821A1 (de)
FR (1)	FR2193496A5 (de)
GB (1)	GB1381216A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2643288C2 (de) *	1976-09-25	1986-01-09	Agfa-Gevaert Ag, 5090 Leverkusen	Mikrofilm-Lesegerät
DE2746988C2 (de) *	1977-10-19	1989-08-31	Peter 6351 Wisselsheim Dziemba	Vorrichtung zum Lesen und/oder Rückvergrößern von mikroverfilmten Informationen und Bildern, sowie Kassette hierfür

1972
- 1972-07-14 DE DE19722234552 patent/DE2234552C3/de not_active Expired
1973
- 1973-06-20 CA CA174,559A patent/CA1011583A/en not_active Expired
- 1973-07-02 GB GB3140273A patent/GB1381216A/en not_active Expired
- 1973-07-09 FR FR7325028A patent/FR2193496A5/fr not_active Expired
- 1973-07-12 ES ES73416821A patent/ES416821A1/es not_active Expired

Also Published As

Publication number	Publication date
DE2234552A1 (de)	1974-01-31
DE2234552B2 (de)	1979-06-13
ES416821A1 (es)	1976-02-16
FR2193496A5 (de)	1974-02-15
DE2234552C3 (de)	1980-02-28
CA1011583A (en)	1977-06-07

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Legal Events

Date	Code	Title
1975-06-04	PS	Patent sealed
1981-08-05	746	Register noted 'licences of right' (sect. 46/1977)
1983-02-09	PCNP	Patent ceased through non-payment of renewal fee