BE593854Q - Appareil à microfilm. - Google Patents

Appareil à microfilm.

Info

Publication number
BE593854Q
BE593854Q BE593854A BE593854A BE593854Q BE 593854 Q BE593854 Q BE 593854Q BE 593854 A BE593854 A BE 593854A BE 593854 A BE593854 A BE 593854A BE 593854 Q BE593854 Q BE 593854Q
Authority
BE
Belgium
Prior art keywords
microfilm machine
microfilm
machine
Prior art date
Application number
BE593854A
Other languages
English (en)
Inventor
Daniel Silverman
Original Assignee
Daniel Silverman
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 Daniel Silverman filed Critical Daniel Silverman
Application granted granted Critical
Publication of BE593854Q publication Critical patent/BE593854Q/fr

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/28—Systems for automatic generation of focusing signals
    • G02B7/36—Systems for automatic generation of focusing signals using image sharpness techniques, e.g. image processing techniques for generating autofocus signals
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Optics & Photonics (AREA)
  • Light Sources And Details Of Projection-Printing Devices (AREA)
BE593854A 1951-07-27 1960-08-05 Appareil à microfilm. BE593854Q (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US238922A US2820907A (en) 1951-07-27 1951-07-27 Microfilm apparatus

Publications (1)

Publication Number Publication Date
BE593854Q true BE593854Q (fr) 1960-12-01

Family

ID=22899885

Family Applications (1)

Application Number Title Priority Date Filing Date
BE593854A BE593854Q (fr) 1951-07-27 1960-08-05 Appareil à microfilm.

Country Status (2)

Country Link
US (1) US2820907A (fr)
BE (1) BE593854Q (fr)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3046836A (en) * 1956-01-27 1962-07-31 Kalart Co Inc Strip film for picture and sound reproduction
US3307463A (en) * 1959-01-12 1967-03-07 Magnavox Co Card processing apparatus
US3052408A (en) * 1959-06-29 1962-09-04 Ibm Offset print correction device
DE1241707B (de) * 1961-07-27 1967-06-01 Gerhard Ritzerfeld Kopiermaschine zum Kopieren von durchleuchtungsfaehigen Vorlagen
US3353441A (en) * 1963-10-15 1967-11-21 Jonker Business Machines Inc Superimposable card system based on novel records
US3355818A (en) * 1964-02-27 1967-12-05 Varian Associates Automated instruction apparatus
US3443068A (en) * 1964-11-04 1969-05-06 Guy H Tucker Optical reading system
NL6604322A (fr) * 1966-03-31 1967-10-02
US3562536A (en) * 1968-08-30 1971-02-09 Ibm Radiation sensitive semiconductor wafer identification system
US3696981A (en) * 1968-09-05 1972-10-10 Singer Co Film position and break detector
US3950652A (en) * 1968-11-27 1976-04-13 Kabushiki Kaisha Ricoh Roll microfilm retrieving method and device therefor
US3631454A (en) * 1969-10-23 1971-12-28 Delmar G Fields Selective display system
US3924122A (en) * 1970-09-04 1975-12-02 Brunswick Corp Rotary drive element with optical sensor
US4024380A (en) * 1971-01-18 1977-05-17 Damon Mott Gunn Self service postal apparatus and method
US3867612A (en) * 1972-11-08 1975-02-18 Us Navy Film viewer display encoder
US3912909A (en) * 1973-01-05 1975-10-14 Monarch Marking Systems Inc Record reading apparatus
US3914578A (en) * 1973-07-19 1975-10-21 Checkpoint Systems Inc Apparatus for and method of auditing business records
GB1488658A (en) * 1973-10-02 1977-10-12 Bell Matic As Slot machines
US4074853A (en) * 1976-11-03 1978-02-21 Bell & Howell Company Dual function probe
US4157783A (en) * 1977-10-21 1979-06-12 Burroughs Corporation Item responsive print inhibiting apparatus
US5204515A (en) * 1987-07-11 1993-04-20 Teiryo Sangyo Co., Ltd. Method of reading identification code sheets using borders to determine scan angle
EP0299383B1 (fr) * 1987-07-11 1994-11-23 Hirokazu Yoshida Procédé de lecture de feuilles à code d'identification
JP2539745B2 (ja) * 1993-06-25 1996-10-02 帝菱産業株式会社 光学的読取り可能な２進コ―ド
US6138885A (en) * 1997-11-03 2000-10-31 Gerber Scientific Products, Inc. Web having alignment indicia and an associated web feeding and working apparatus
US6170727B1 (en) * 1997-11-03 2001-01-09 Gerber Scientific Products, Inc. Web having alignment indicia and an associated web feeding and working apparatus

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1853443A (en) * 1927-04-07 1932-04-12 Tabulating Machine Co Record card with printed index points
US1838389A (en) * 1927-04-12 1931-12-29 Goldberg Emanuel Statistical machine
US1822902A (en) * 1929-06-12 1931-09-15 Edmund B Osborne Means for securing register of impressions in web-fed printing machines
US2011932A (en) * 1932-01-23 1935-08-20 Bell Telephone Labor Inc Projection of motion pictures
GB528973A (en) * 1938-05-11 1940-11-12 British Tabulating Mach Co Ltd Improvements in or relating to group-control mechanism for record-controlled statistical machines
NL98210B (fr) * 1939-06-30
US2250209A (en) * 1939-11-17 1941-07-22 Gen Electric Control system
US2358051A (en) * 1941-08-15 1944-09-12 Broido Daniel Control apparatus for sheet feeding devices
US2563892A (en) * 1946-12-14 1951-08-14 Waller Fred Apparatus for locating images on screens
US2557022A (en) * 1949-10-31 1951-06-12 William H Wolowitz Method of preparing record cards with conductive marks
US2666356A (en) * 1950-06-13 1954-01-19 Bell Telephone Labor Inc Servo system for nonintermittent film projectors

Also Published As

Publication number Publication date
US2820907A (en) 1958-01-21

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