JPS5341994A - Operation display unit using interference plate - Google Patents

Operation display unit using interference plate

Info

Publication number
JPS5341994A
JPS5341994A JP11606276A JP11606276A JPS5341994A JP S5341994 A JPS5341994 A JP S5341994A JP 11606276 A JP11606276 A JP 11606276A JP 11606276 A JP11606276 A JP 11606276A JP S5341994 A JPS5341994 A JP S5341994A
Authority
JP
Japan
Prior art keywords
display unit
operation display
interference plate
interference
plate
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
JP11606276A
Other languages
Japanese (ja)
Other versions
JPS5931075B2 (en
Inventor
Satoru Susaki
Tsutomu Kondo
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.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works 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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP11606276A priority Critical patent/JPS5931075B2/en
Publication of JPS5341994A publication Critical patent/JPS5341994A/en
Publication of JPS5931075B2 publication Critical patent/JPS5931075B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Displays For Variable Information Using Movable Means (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

PURPOSE: Plural filters of different band-pass frequencies are caused to adhere on a film, so that the position of places can be displayed accurately under a simple mechanism.
COPYRIGHT: (C)1978,JPO&Japio
JP11606276A 1976-09-29 1976-09-29 Operation display device using interference filter Expired JPS5931075B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11606276A JPS5931075B2 (en) 1976-09-29 1976-09-29 Operation display device using interference filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11606276A JPS5931075B2 (en) 1976-09-29 1976-09-29 Operation display device using interference filter

Publications (2)

Publication Number Publication Date
JPS5341994A true JPS5341994A (en) 1978-04-15
JPS5931075B2 JPS5931075B2 (en) 1984-07-31

Family

ID=14677757

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11606276A Expired JPS5931075B2 (en) 1976-09-29 1976-09-29 Operation display device using interference filter

Country Status (1)

Country Link
JP (1) JPS5931075B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0815228A (en) * 1994-06-27 1996-01-19 Marktec Corp Dispersant for magnetic particle solution used for wet type magnetic particle crack detection testing method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0815228A (en) * 1994-06-27 1996-01-19 Marktec Corp Dispersant for magnetic particle solution used for wet type magnetic particle crack detection testing method

Also Published As

Publication number Publication date
JPS5931075B2 (en) 1984-07-31

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