JPS5236025A - Detector for perforation - Google Patents

Detector for perforation

Info

Publication number
JPS5236025A
JPS5236025A JP50112425A JP11242575A JPS5236025A JP S5236025 A JPS5236025 A JP S5236025A JP 50112425 A JP50112425 A JP 50112425A JP 11242575 A JP11242575 A JP 11242575A JP S5236025 A JPS5236025 A JP S5236025A
Authority
JP
Japan
Prior art keywords
perforation
detector
silm
assuredly
constituting
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
JP50112425A
Other languages
Japanese (ja)
Other versions
JPS5531433B2 (en
Inventor
Mitsuru Kumagai
Takeshi Sasaoka
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.)
Ikegami Tsushinki Co Ltd
Original Assignee
Ikegami Tsushinki 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 Ikegami Tsushinki Co Ltd filed Critical Ikegami Tsushinki Co Ltd
Priority to JP50112425A priority Critical patent/JPS5236025A/en
Publication of JPS5236025A publication Critical patent/JPS5236025A/en
Publication of JPS5531433B2 publication Critical patent/JPS5531433B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Projection Apparatus (AREA)

Abstract

PURPOSE: To control the running speed of a film by a detecting signal for perforation by constituting a device which detects perforation assuredly with no contact irrespective of the density of a silm base.
COPYRIGHT: (C)1977,JPO&Japio
JP50112425A 1975-09-17 1975-09-17 Detector for perforation Granted JPS5236025A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50112425A JPS5236025A (en) 1975-09-17 1975-09-17 Detector for perforation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50112425A JPS5236025A (en) 1975-09-17 1975-09-17 Detector for perforation

Publications (2)

Publication Number Publication Date
JPS5236025A true JPS5236025A (en) 1977-03-19
JPS5531433B2 JPS5531433B2 (en) 1980-08-18

Family

ID=14586308

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50112425A Granted JPS5236025A (en) 1975-09-17 1975-09-17 Detector for perforation

Country Status (1)

Country Link
JP (1) JPS5236025A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0676665A2 (en) * 1994-04-11 1995-10-11 Noritsu Koki Co., Ltd. Transfer apparatus
WO2019022157A1 (en) * 2017-07-27 2019-01-31 グローリー株式会社 Medium passage detection device and pair of medium passage detection devices

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60100137U (en) * 1984-07-21 1985-07-08 株式会社　松浦機械製作所 nozzle

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0676665A2 (en) * 1994-04-11 1995-10-11 Noritsu Koki Co., Ltd. Transfer apparatus
EP0676665A3 (en) * 1994-04-11 1995-12-06 Noritsu Koki Co Ltd Transfer apparatus.
US5860579A (en) * 1994-04-11 1999-01-19 Noritsu Koki Co., Ltd. Transfer apparatus
WO2019022157A1 (en) * 2017-07-27 2019-01-31 グローリー株式会社 Medium passage detection device and pair of medium passage detection devices

Also Published As

Publication number Publication date
JPS5531433B2 (en) 1980-08-18

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