IT8219234A0 - Apparato per impedire doppie esposizioni in un sistema di registrazione di schede di microfilm. - Google Patents

Apparato per impedire doppie esposizioni in un sistema di registrazione di schede di microfilm.

Info

Publication number
IT8219234A0
IT8219234A0 IT8219234A IT1923482A IT8219234A0 IT 8219234 A0 IT8219234 A0 IT 8219234A0 IT 8219234 A IT8219234 A IT 8219234A IT 1923482 A IT1923482 A IT 1923482A IT 8219234 A0 IT8219234 A0 IT 8219234A0
Authority
IT
Italy
Prior art keywords
recording system
card recording
preventing double
double exposures
microfilm card
Prior art date
Application number
IT8219234A
Other languages
English (en)
Other versions
IT1150139B (it
Inventor
Herbert C Ovshinsky
Original Assignee
Energy Conversion Devices Inc
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.)
Filing date
Publication date
Application filed by Energy Conversion Devices Inc filed Critical Energy Conversion Devices Inc
Publication of IT8219234A0 publication Critical patent/IT8219234A0/it
Application granted granted Critical
Publication of IT1150139B publication Critical patent/IT1150139B/it

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
    • G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
    • G03B27/46—Projection printing apparatus, e.g. enlarger, copying camera for automatic sequential copying of different originals, e.g. enlargers, roll film printers
    • G03B27/47—Projection printing apparatus, e.g. enlarger, copying camera for automatic sequential copying of different originals, e.g. enlargers, roll film printers at different positions of the same sheet, e.g. microfiche

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection-Type Copiers In General (AREA)
  • Photographic Developing Apparatuses (AREA)
  • Light Sources And Details Of Projection-Printing Devices (AREA)
IT19234/82A 1981-01-23 1982-01-21 Apparato per impedire doppie esposizioni in un sistema di registrazione di schede di microfilm IT1150139B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/227,941 US4348104A (en) 1981-01-23 1981-01-23 Double exposure control for microfiche recording system

Publications (2)

Publication Number Publication Date
IT8219234A0 true IT8219234A0 (it) 1982-01-21
IT1150139B IT1150139B (it) 1986-12-10

Family

ID=22855083

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19234/82A IT1150139B (it) 1981-01-23 1982-01-21 Apparato per impedire doppie esposizioni in un sistema di registrazione di schede di microfilm

Country Status (11)

Country Link
US (1) US4348104A (it)
JP (1) JPS57142631A (it)
AU (1) AU552084B2 (it)
BE (1) BE891856A (it)
CA (1) CA1160093A (it)
DE (1) DE3201422A1 (it)
FR (1) FR2498774B1 (it)
GB (1) GB2092318B (it)
HK (1) HK2086A (it)
IT (1) IT1150139B (it)
NL (1) NL8200225A (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4501487A (en) * 1983-08-15 1985-02-26 Energy Conversion Devices, Inc. Microfiche recording apparatus and method with stationary film head
US4805087A (en) * 1984-09-28 1989-02-14 Q & L Corp., Inc. Selective microfiche display equipment
US9712702B1 (en) 2013-03-15 2017-07-18 ArcaSearch Corporation Apparatus and method for imaging physical documents
US9690986B1 (en) 2013-03-15 2017-06-27 ArcaSearch Corporation Method for processing physical document images

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL247202A (it) * 1959-01-12
US3873213A (en) * 1974-04-08 1975-03-25 Scott Paper Co Method and apparatus for detecting data on a photographic recording medium
US3966317A (en) * 1974-04-08 1976-06-29 Energy Conversion Devices, Inc. Dry process production of archival microform records from hard copy
US4082861A (en) * 1976-09-23 1978-04-04 Energy Conversion Devices, Inc. Continuous tone imaging film
US4123157A (en) * 1976-11-17 1978-10-31 Energy Conversion Devices, Inc. Dry process production and annotation of archival microform records from hard copy
US4286864A (en) * 1978-01-31 1981-09-01 Bell & Howell Company Photoplastic film recording and monitoring apparatus
US4241992A (en) * 1979-10-04 1980-12-30 Bell & Howell Company Recorded image detection system for updatable microfilm

Also Published As

Publication number Publication date
US4348104A (en) 1982-09-07
FR2498774B1 (fr) 1986-03-07
GB2092318A (en) 1982-08-11
AU552084B2 (en) 1986-05-22
NL8200225A (nl) 1982-08-16
DE3201422A1 (de) 1982-08-26
GB2092318B (en) 1985-07-31
HK2086A (en) 1986-01-17
FR2498774A1 (fr) 1982-07-30
AU7972482A (en) 1982-07-29
BE891856A (fr) 1982-05-17
IT1150139B (it) 1986-12-10
JPS57142631A (en) 1982-09-03
CA1160093A (en) 1984-01-10

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