JPS533224A - Detection of information position - Google Patents

Detection of information position

Info

Publication number
JPS533224A
JPS533224A JP7686076A JP7686076A JPS533224A JP S533224 A JPS533224 A JP S533224A JP 7686076 A JP7686076 A JP 7686076A JP 7686076 A JP7686076 A JP 7686076A JP S533224 A JPS533224 A JP S533224A
Authority
JP
Japan
Prior art keywords
detection
information position
photo
detector
film
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
JP7686076A
Other languages
Japanese (ja)
Inventor
Hiroyoshi Funato
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.)
Ricoh Co Ltd
Original Assignee
Ricoh Co 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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP7686076A priority Critical patent/JPS533224A/en
Publication of JPS533224A publication Critical patent/JPS533224A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To prevent the erroneous action of a photo-detector in the micro-film by recording a rectangular mark along a moving direction of the film and detecting the rectangular mark with the photo-detector.
COPYRIGHT: (C)1978,JPO&Japio
JP7686076A 1976-06-29 1976-06-29 Detection of information position Pending JPS533224A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7686076A JPS533224A (en) 1976-06-29 1976-06-29 Detection of information position

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7686076A JPS533224A (en) 1976-06-29 1976-06-29 Detection of information position

Publications (1)

Publication Number Publication Date
JPS533224A true JPS533224A (en) 1978-01-12

Family

ID=13617393

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7686076A Pending JPS533224A (en) 1976-06-29 1976-06-29 Detection of information position

Country Status (1)

Country Link
JP (1) JPS533224A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4874166A (en) * 1971-12-29 1973-10-05

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4874166A (en) * 1971-12-29 1973-10-05

Similar Documents

Publication Publication Date Title
JPS5351737A (en) Film sensitivity presetting system for exposure condition determining circuit
JPS5248379A (en) Speed detecting device
JPS533224A (en) Detection of information position
JPS5370730A (en) Memorizing medium
JPS5332028A (en) Automatic setting device for film sensitivity
JPS532045A (en) Coordinates read method and its device
JPS52130602A (en) Record size detection device
JPS5358211A (en) Magnetic recording and reproduction position determining system of magleisurecard
JPS5322759A (en) Thickness de tector of plate form objects
JPS5237017A (en) Tape position detecting device
JPS523445A (en) Reading out device for optical information
JPS54111321A (en) Flexible disc apparatus
JPS5327325A (en) Mark card reader
JPS52146626A (en) Detection of paper jam
JPS5351738A (en) Film sensitivity detector for camera
JPS5217728A (en) Display picture moving direction indicator
JPS5233426A (en) Mark read circuit
JPS5377137A (en) Card automatic set system
JPS5416132A (en) Character read system
JPS5357824A (en) Camera provided with setting device of film sensitivity
JPS52134344A (en) Information research unit
JPS52156530A (en) Information position detection
JPS5286747A (en) Mark detecting circuit
JPS5327465A (en) Detector for rotational speed
JPS5376810A (en) Magnetic tape position detecting circuit