FR2231024A1 - - Google Patents

Info

Publication number
FR2231024A1
FR2231024A1 FR7418319A FR7418319A FR2231024A1 FR 2231024 A1 FR2231024 A1 FR 2231024A1 FR 7418319 A FR7418319 A FR 7418319A FR 7418319 A FR7418319 A FR 7418319A FR 2231024 A1 FR2231024 A1 FR 2231024A1
Authority
FR
France
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
FR7418319A
Other languages
French (fr)
Other versions
FR2231024B1 (enExample
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.)
Lucas Electrical Co Ltd
Original Assignee
Lucas Electrical 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 Lucas Electrical Co Ltd filed Critical Lucas Electrical Co Ltd
Publication of FR2231024A1 publication Critical patent/FR2231024A1/fr
Application granted granted Critical
Publication of FR2231024B1 publication Critical patent/FR2231024B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G12—INSTRUMENT DETAILS
    • G12B—CONSTRUCTIONAL DETAILS OF INSTRUMENTS, OR COMPARABLE DETAILS OF OTHER APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G12B11/00—Indicating elements; Illumination thereof
    • G12B11/02—Scales; Dials
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • G02B17/004—Systems comprising a plurality of reflections between two or more surfaces, e.g. cells, resonators

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Package Frames And Binding Bands (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Optical Elements Other Than Lenses (AREA)
FR7418319A 1973-05-22 1974-05-21 Expired FR2231024B1 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2424073A GB1463061A (en) 1973-05-22 1973-05-22 Illuminable element

Publications (2)

Publication Number Publication Date
FR2231024A1 true FR2231024A1 (enExample) 1974-12-20
FR2231024B1 FR2231024B1 (enExample) 1978-03-24

Family

ID=10208636

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7418319A Expired FR2231024B1 (enExample) 1973-05-22 1974-05-21

Country Status (7)

Country Link
JP (1) JPS5021751A (enExample)
CH (1) CH571229A5 (enExample)
DE (1) DE2424569A1 (enExample)
ES (1) ES203275Y (enExample)
FR (1) FR2231024B1 (enExample)
GB (1) GB1463061A (enExample)
IT (1) IT1011474B (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4730882A (en) * 1986-02-10 1988-03-15 Spectra-Tech, Inc. Multiple internal reflectance spectroscopy system

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE944739C (de) * 1951-02-12 1956-07-12 Philips Nv Skala mit Skalenplatte aus wenig waermebestaendigem, durchsichtigem Material
GB1264142A (enExample) * 1968-03-18 1972-02-16

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS446628Y1 (enExample) * 1966-07-15 1969-03-11

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE944739C (de) * 1951-02-12 1956-07-12 Philips Nv Skala mit Skalenplatte aus wenig waermebestaendigem, durchsichtigem Material
GB1264142A (enExample) * 1968-03-18 1972-02-16

Also Published As

Publication number Publication date
GB1463061A (en) 1977-02-02
IT1011474B (it) 1977-01-20
CH571229A5 (enExample) 1975-12-31
FR2231024B1 (enExample) 1978-03-24
DE2424569A1 (de) 1974-12-12
ES203275Y (es) 1976-04-16
JPS5021751A (enExample) 1975-03-07
ES203275U (es) 1976-01-01

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Legal Events

Date Code Title Description
ST Notification of lapse