FR1070767A - Indicating instrument lighting device - Google Patents

Indicating instrument lighting device

Info

Publication number
FR1070767A
FR1070767A FR1070767DA FR1070767A FR 1070767 A FR1070767 A FR 1070767A FR 1070767D A FR1070767D A FR 1070767DA FR 1070767 A FR1070767 A FR 1070767A
Authority
FR
France
Prior art keywords
lighting device
indicating instrument
instrument lighting
indicating
lighting
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.)
Expired
Application number
Other languages
French (fr)
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.)
Fratelli Borletti SpA
Borletti SpA
Original Assignee
Fratelli Borletti SpA
Borletti SpA
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 Fratelli Borletti SpA, Borletti SpA filed Critical Fratelli Borletti SpA
Application granted granted Critical
Publication of FR1070767A publication Critical patent/FR1070767A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/02—General constructional details
    • G01R1/08—Pointers; Scales; Scale illumination

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR1070767D 1952-11-12 1953-02-11 Indicating instrument lighting device Expired FR1070767A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1070767X 1952-11-12

Publications (1)

Publication Number Publication Date
FR1070767A true FR1070767A (en) 1954-08-12

Family

ID=11430279

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1070767D Expired FR1070767A (en) 1952-11-12 1953-02-11 Indicating instrument lighting device

Country Status (1)

Country Link
FR (1) FR1070767A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4807090A (en) * 1986-12-08 1989-02-21 Stewart Warner Corporation Instrument illumination system
WO2010003535A1 (en) * 2008-07-11 2010-01-14 Johnson Controls Automotive Electronics Gmbh Display device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4807090A (en) * 1986-12-08 1989-02-21 Stewart Warner Corporation Instrument illumination system
WO2010003535A1 (en) * 2008-07-11 2010-01-14 Johnson Controls Automotive Electronics Gmbh Display device
US9739646B2 (en) 2008-07-11 2017-08-22 Manfred Suess Display device

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