FR2462142B1 - - Google Patents

Info

Publication number
FR2462142B1
FR2462142B1 FR8016513A FR8016513A FR2462142B1 FR 2462142 B1 FR2462142 B1 FR 2462142B1 FR 8016513 A FR8016513 A FR 8016513A FR 8016513 A FR8016513 A FR 8016513A FR 2462142 B1 FR2462142 B1 FR 2462142B1
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.)
Expired
Application number
FR8016513A
Other languages
French (fr)
Other versions
FR2462142A1 (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.)
Optische Werke G Rodenstock
Original Assignee
Optische Werke G Rodenstock
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 Optische Werke G Rodenstock filed Critical Optische Werke G Rodenstock
Publication of FR2462142A1 publication Critical patent/FR2462142A1/fr
Application granted granted Critical
Publication of FR2462142B1 publication Critical patent/FR2462142B1/fr
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V19/00—Fastening of light sources or lamp holders
    • F21V19/02—Fastening of light sources or lamp holders with provision for adjustment, e.g. for focusing
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/02—Subjective types, i.e. testing apparatus requiring the active assistance of the patient
    • A61B3/024—Subjective types, i.e. testing apparatus requiring the active assistance of the patient for determining the visual field, e.g. perimeter types
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/90—Methods of manufacture
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S362/00—Illumination
    • Y10S362/80—Light emitting diode

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Biomedical Technology (AREA)
  • General Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Eye Examination Apparatus (AREA)
  • Led Device Packages (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
FR8016513A 1979-07-26 1980-07-25 Procede et montage pour l'utilisation de diodes electroluminescentes de serie a une intensite lumineuse predeterminee Granted FR2462142A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2930405A DE2930405C2 (de) 1979-07-26 1979-07-26 Stimulus-Leuchte für augenoptische Untersuchungsgertäte

Publications (2)

Publication Number Publication Date
FR2462142A1 FR2462142A1 (fr) 1981-02-13
FR2462142B1 true FR2462142B1 (en:Method) 1984-12-28

Family

ID=6076876

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8016513A Granted FR2462142A1 (fr) 1979-07-26 1980-07-25 Procede et montage pour l'utilisation de diodes electroluminescentes de serie a une intensite lumineuse predeterminee

Country Status (6)

Country Link
US (1) US4364107A (en:Method)
JP (1) JPS5620429A (en:Method)
CH (1) CH648673A5 (en:Method)
DE (1) DE2930405C2 (en:Method)
FR (1) FR2462142A1 (en:Method)
GB (1) GB2058323B (en:Method)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4712163A (en) * 1980-08-30 1987-12-08 Oxley Robert F Indicator lamps
GB2132378B (en) * 1982-11-19 1986-05-21 Gwyndann Group Illumination of optical instruments
US4523259A (en) * 1983-12-23 1985-06-11 Dorsett Danny R Bolt-light bulb combination
US4967330A (en) * 1990-03-16 1990-10-30 Bell Howard F LED lamp with open encasement
US5113329A (en) * 1990-06-07 1992-05-12 Lin Tak Huei Tube light
ES2530753T3 (es) * 1997-03-17 2015-03-05 Btg Int Ltd Composiciones terapéuticas que comprenden cuerpos cetónicos y precursores de los mismos
US8388164B2 (en) * 2005-05-17 2013-03-05 Michael Waters Hands-Free lighting devices
US9526292B2 (en) 2005-05-17 2016-12-27 Michael Waters Power modules and headgear
US20070202723A1 (en) * 2006-02-09 2007-08-30 Element Labs, Inc. Light emitting assembly for a non-rigid substrate
US20070253222A1 (en) * 2006-04-27 2007-11-01 Sdi Technologies, Inc. Nightlight with rotatable image drum
CA2709991A1 (en) 2007-12-18 2009-06-25 Michael Waters Hands free lighting devices
US8491145B2 (en) 2007-12-18 2013-07-23 Waters Industries, Inc. Illuminated headgear having switch devices and packaging therefor
US8757831B2 (en) 2007-12-18 2014-06-24 Michael Waters Headgear having an electrical device and power source mounted thereto
ES1077908Y (es) 2009-02-27 2013-01-23 Michael Waters Sombrero con luz.
US20130192961A1 (en) 2010-04-30 2013-08-01 Michael Waters Lighted headgear and accessories therefor
CA2794370A1 (en) 2011-11-04 2013-05-04 Michael Waters Hat with automated shut-off feature for electrical devices
US9568173B2 (en) 2011-12-23 2017-02-14 Michael Waters Lighted hat
US9526287B2 (en) 2011-12-23 2016-12-27 Michael Waters Lighted hat
US9609902B2 (en) 2011-12-23 2017-04-04 Michael Waters Headgear having a camera device
US10159294B2 (en) 2012-12-19 2018-12-25 Michael Waters Lighted solar hat
WO2014144507A1 (en) 2013-03-15 2014-09-18 Michael Waters Lighted headgear
USD770143S1 (en) 2014-05-23 2016-11-01 Michael Waters Beanie with means for illumination
US10232770B2 (en) * 2015-09-08 2019-03-19 Ykk Corporation Of America Illuminated marker
US10791783B1 (en) 2019-05-16 2020-10-06 Waters Industries, Inc. Lighted headgear and accessories therefor
USD1062525S1 (en) 2021-12-24 2025-02-18 Ykk Corporation Snap button
US12171293B2 (en) 2021-12-27 2024-12-24 Waters Industries, Inc. Lighted headgear and accessories therefor

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB339818A (en) * 1929-12-31 1930-12-18 G N Haden & Sons Ltd Electric ceiling lights
BE397747A (en:Method) * 1932-07-21
GB410216A (en) * 1932-11-23 1934-05-17 Eileen Smith Improvements in and relating to vehicle, signal and like outdoor lamps
GB1371606A (en) * 1971-11-11 1974-10-23 Secr Defence Light projecting devices
US3961175A (en) * 1974-02-04 1976-06-01 Matsushita Electric Industrial Co., Ltd. Portable battery operated electric light
IT1053342B (it) * 1975-02-22 1981-08-31 Rodenstock Optik G Apparecchio d esame oftalmico perimetrico
FR2407796A1 (fr) * 1977-11-07 1979-06-01 Anquetin Jacques Dispositif permettant de rechercher et de saisir des pieces metalliques a des endroits d'acces difficile

Also Published As

Publication number Publication date
US4364107A (en) 1982-12-14
JPS6115684B2 (en:Method) 1986-04-25
FR2462142A1 (fr) 1981-02-13
GB2058323B (en) 1983-09-14
DE2930405C2 (de) 1982-09-23
CH648673A5 (de) 1985-03-29
GB2058323A (en) 1981-04-08
DE2930405A1 (de) 1981-02-05
JPS5620429A (en) 1981-02-26

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Legal Events

Date Code Title Description
ST Notification of lapse