DE2343593A1 - Vorrichtung zum abtasten eines aufzeichnungstraegers - Google Patents

Vorrichtung zum abtasten eines aufzeichnungstraegers

Info

Publication number
DE2343593A1
DE2343593A1 DE19732343593 DE2343593A DE2343593A1 DE 2343593 A1 DE2343593 A1 DE 2343593A1 DE 19732343593 DE19732343593 DE 19732343593 DE 2343593 A DE2343593 A DE 2343593A DE 2343593 A1 DE2343593 A1 DE 2343593A1
Authority
DE
Germany
Prior art keywords
photocell
area
threshold value
film
phototransistor
Prior art date
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.)
Pending
Application number
DE19732343593
Other languages
German (de)
English (en)
Inventor
Jeffrey Smith
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.)
MICROFILM EQUIPMENT Ltd
Original Assignee
MICROFILM EQUIPMENT Ltd
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 MICROFILM EQUIPMENT Ltd filed Critical MICROFILM EQUIPMENT Ltd
Publication of DE2343593A1 publication Critical patent/DE2343593A1/de
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
    • G06K7/10712—Fixed beam scanning
    • G06K7/10722—Photodetector array or CCD scanning
    • 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
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/24—Details of cameras or camera bodies; Accessories therefor with means for separately producing marks on the film, e.g. title, time of exposure
    • G03B17/245—Optical means
    • 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
    • G03B27/521—Arrangements for applying a supplementary information onto the sensitive material, e.g. coding
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K1/00—Methods or arrangements for marking the record carrier in digital fashion
    • G06K1/12—Methods or arrangements for marking the record carrier in digital fashion otherwise than by punching
    • G06K1/126—Methods or arrangements for marking the record carrier in digital fashion otherwise than by punching by photographic or thermographic registration
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
    • G06K7/10821—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices
    • G06K7/10851—Circuits for pulse shaping, amplifying, eliminating noise signals, checking the function of the sensing device
    • 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
    • G03B2217/00—Details of cameras or camera bodies; Accessories therefor
    • G03B2217/24—Details of cameras or camera bodies; Accessories therefor with means for separately producing marks on the film
    • G03B2217/242—Details of the marking device
    • G03B2217/243—Optical devices
    • 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
    • G03B2217/00—Details of cameras or camera bodies; Accessories therefor
    • G03B2217/24—Details of cameras or camera bodies; Accessories therefor with means for separately producing marks on the film
    • G03B2217/246—Details of the markings

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Electromagnetism (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Projection-Type Copiers In General (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
DE19732343593 1972-08-31 1973-08-29 Vorrichtung zum abtasten eines aufzeichnungstraegers Pending DE2343593A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4044672 1972-08-31

Publications (1)

Publication Number Publication Date
DE2343593A1 true DE2343593A1 (de) 1974-03-07

Family

ID=10414940

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19732343593 Pending DE2343593A1 (de) 1972-08-31 1973-08-29 Vorrichtung zum abtasten eines aufzeichnungstraegers
DE19732343582 Pending DE2343582A1 (de) 1972-08-31 1973-08-29 Vorrichtung zum aufzeichnen von information

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE19732343582 Pending DE2343582A1 (de) 1972-08-31 1973-08-29 Vorrichtung zum aufzeichnen von information

Country Status (6)

Country Link
JP (2) JPS4988510A (enExample)
BE (2) BE804176A (enExample)
DE (2) DE2343593A1 (enExample)
FR (1) FR2199132A1 (enExample)
IT (2) IT998448B (enExample)
NL (2) NL7311888A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2292255A1 (fr) * 1974-11-20 1976-06-18 Minnesota Mining & Mfg Appareil de manipulation automatique de microfilms
EP0085567B1 (en) * 1982-01-29 1988-06-22 Nec Corporation Stamp detection in a mail processing apparatus

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58219543A (ja) * 1982-06-15 1983-12-21 Fuji Photo Film Co Ltd サイドプリント方法及び装置
JPS59119422U (ja) * 1983-02-02 1984-08-11 富士写真フイルム株式会社 サイドプリント装置
DE4424688C2 (de) * 1994-07-13 1998-03-19 Agfa Gevaert Ag Fotografisches Rollenkopiergerät zum Kopieren von Filmstreifen
DE4431370A1 (de) * 1994-08-28 1996-02-29 Ulrike Hinrichs Sofortbildkamera

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2292255A1 (fr) * 1974-11-20 1976-06-18 Minnesota Mining & Mfg Appareil de manipulation automatique de microfilms
EP0085567B1 (en) * 1982-01-29 1988-06-22 Nec Corporation Stamp detection in a mail processing apparatus

Also Published As

Publication number Publication date
BE804176A (fr) 1973-12-17
JPS4987254A (enExample) 1974-08-21
NL7311889A (enExample) 1974-03-04
IT998447B (it) 1976-01-20
NL7311888A (enExample) 1974-03-04
DE2343582A1 (de) 1974-03-07
BE804177A (fr) 1973-12-17
JPS4988510A (enExample) 1974-08-23
FR2199132A1 (enExample) 1974-04-05
IT998448B (it) 1976-01-20

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