FR2286410A1 - Indicateur de compte de vues pour tireuses de films photographiques - Google Patents

Indicateur de compte de vues pour tireuses de films photographiques

Info

Publication number
FR2286410A1
FR2286410A1 FR7528775A FR7528775A FR2286410A1 FR 2286410 A1 FR2286410 A1 FR 2286410A1 FR 7528775 A FR7528775 A FR 7528775A FR 7528775 A FR7528775 A FR 7528775A FR 2286410 A1 FR2286410 A1 FR 2286410A1
Authority
FR
France
Prior art keywords
photographic film
frame count
count indicator
film printers
printers
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.)
Granted
Application number
FR7528775A
Other languages
English (en)
French (fr)
Other versions
FR2286410B3 (enExample
Inventor
Charles J Watson
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.)
Bell and Howell Co
Original Assignee
Bell and Howell Co
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 Bell and Howell Co filed Critical Bell and Howell Co
Publication of FR2286410A1 publication Critical patent/FR2286410A1/fr
Application granted granted Critical
Publication of FR2286410B3 publication Critical patent/FR2286410B3/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06M—COUNTING MECHANISMS; COUNTING OF OBJECTS NOT OTHERWISE PROVIDED FOR
    • G06M3/00—Counters with additional facilities
    • G06M3/02—Counters with additional facilities for performing an operation at a predetermined value of the count, e.g. arresting a machine
    • 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
    • G03B27/04—Copying apparatus without a relative movement between the original and the light source during exposure, e.g. printing frame or printing box
    • G03B27/08—Copying apparatus without a relative movement between the original and the light source during exposure, e.g. printing frame or printing box for automatic copying of several originals one after the other, e.g. for copying cinematograph film

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Projection-Type Copiers In General (AREA)
FR7528775A 1974-09-26 1975-09-19 Indicateur de compte de vues pour tireuses de films photographiques Granted FR2286410A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/509,590 US4072419A (en) 1974-09-26 1974-09-26 Frame count cuer for photographic film printers

Publications (2)

Publication Number Publication Date
FR2286410A1 true FR2286410A1 (fr) 1976-04-23
FR2286410B3 FR2286410B3 (enExample) 1978-05-05

Family

ID=24027299

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7528775A Granted FR2286410A1 (fr) 1974-09-26 1975-09-19 Indicateur de compte de vues pour tireuses de films photographiques

Country Status (4)

Country Link
US (1) US4072419A (enExample)
JP (1) JPS5154430A (enExample)
FR (1) FR2286410A1 (enExample)
GB (1) GB1498250A (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4488807A (en) * 1982-07-23 1984-12-18 Bell & Howell Company Light valve/fader and control circuit
JPH01232337A (ja) * 1988-03-14 1989-09-18 Fuji Photo Film Co Ltd 写真焼付方法
US7428188B2 (en) * 2004-09-15 2008-09-23 Eastman Kodak Company Method for generating a cue delay circuit
JP4767074B2 (ja) * 2006-04-12 2011-09-07 三機工業株式会社 吊りボルトの長さ調整機構

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3299272A (en) * 1963-02-09 1967-01-17 Ricoh Kk Photosensitive system for taking out desired portions of records on microfilm
US3476477A (en) * 1966-08-17 1969-11-04 Bell & Howell Co Program tape discriminator
US3586438A (en) * 1968-04-12 1971-06-22 Metro Goldwyn Mayer Inc Automatic curing and control system for optical printers and the like
US3716299A (en) * 1971-09-01 1973-02-13 Bell & Howell Co Frame count cuer for continuous photographic film printer
JPS494531A (enExample) * 1972-03-15 1974-01-16
DE2246066C3 (de) * 1972-09-20 1979-01-25 Agfa-Gevaert Ag, 5090 Leverkusen Einrichtung zur selbsttätigen Positionierung von Kopiervorlagen
JPS4991634A (enExample) * 1972-12-30 1974-09-02

Also Published As

Publication number Publication date
US4072419A (en) 1978-02-07
JPS5154430A (en) 1976-05-13
GB1498250A (en) 1978-01-18
FR2286410B3 (enExample) 1978-05-05

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Legal Events

Date Code Title Description
ST Notification of lapse