JPS53106121A - Light reducing indicator for overhead projector - Google Patents

Light reducing indicator for overhead projector

Info

Publication number
JPS53106121A
JPS53106121A JP2127977A JP2127977A JPS53106121A JP S53106121 A JPS53106121 A JP S53106121A JP 2127977 A JP2127977 A JP 2127977A JP 2127977 A JP2127977 A JP 2127977A JP S53106121 A JPS53106121 A JP S53106121A
Authority
JP
Japan
Prior art keywords
overhead projector
light reducing
reducing indicator
indicator
light
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
JP2127977A
Other languages
Japanese (ja)
Inventor
Yasuhiro Saito
Toyohiko Takahashi
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 JP2127977A priority Critical patent/JPS53106121A/en
Publication of JPS53106121A publication Critical patent/JPS53106121A/en
Pending legal-status Critical Current

Links

Landscapes

  • Overhead Projectors And Projection Screens (AREA)

Abstract

PURPOSE: To prevent the picture image of reduced light due to the mistake in the operations from being projected by projecting the change-over of a lamp to its light reduced condition upon a screen.
COPYRIGHT: (C)1978,JPO&Japio
JP2127977A 1977-02-28 1977-02-28 Light reducing indicator for overhead projector Pending JPS53106121A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2127977A JPS53106121A (en) 1977-02-28 1977-02-28 Light reducing indicator for overhead projector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2127977A JPS53106121A (en) 1977-02-28 1977-02-28 Light reducing indicator for overhead projector

Publications (1)

Publication Number Publication Date
JPS53106121A true JPS53106121A (en) 1978-09-14

Family

ID=12050685

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2127977A Pending JPS53106121A (en) 1977-02-28 1977-02-28 Light reducing indicator for overhead projector

Country Status (1)

Country Link
JP (1) JPS53106121A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1030872A1 (en) 2022-09-13 2024-04-05 Queentina UNIVERSAL “QUEENTINA” HANGER FOR CLOTHES AND/OR FASHION ITEMS

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1030872A1 (en) 2022-09-13 2024-04-05 Queentina UNIVERSAL “QUEENTINA” HANGER FOR CLOTHES AND/OR FASHION ITEMS

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