FR2090124B1 - - Google Patents

Info

Publication number
FR2090124B1
FR2090124B1 FR7117544A FR7117544A FR2090124B1 FR 2090124 B1 FR2090124 B1 FR 2090124B1 FR 7117544 A FR7117544 A FR 7117544A FR 7117544 A FR7117544 A FR 7117544A FR 2090124 B1 FR2090124 B1 FR 2090124B1
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
FR7117544A
Other versions
FR2090124A1 (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.)
ZF International UK Ltd
Original Assignee
Lucas Industries 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 Industries Ltd filed Critical Lucas Industries Ltd
Publication of FR2090124A1 publication Critical patent/FR2090124A1/fr
Application granted granted Critical
Publication of FR2090124B1 publication Critical patent/FR2090124B1/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00605—Production of reflex reflectors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
    • B60Q1/30—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating rear of vehicle, e.g. by means of reflecting surfaces
    • B60Q1/301—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating rear of vehicle, e.g. by means of reflecting surfaces by means of surfaces, e.g. metal plate, reflecting the light of an external light source
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49995—Shaping one-piece blank by removing material
    • Y10T29/49996—Successive distinct removal operations
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/02—Other than completely through work thickness

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Road Signs Or Road Markings (AREA)
  • Optical Elements Other Than Lenses (AREA)
FR7117544A 1970-05-19 1971-05-14 Expired FR2090124B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2404370 1970-05-19

Publications (2)

Publication Number Publication Date
FR2090124A1 FR2090124A1 (fr) 1972-01-14
FR2090124B1 true FR2090124B1 (fr) 1974-03-08

Family

ID=10205476

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7117544A Expired FR2090124B1 (fr) 1970-05-19 1971-05-14

Country Status (4)

Country Link
US (1) US3748724A (fr)
DE (1) DE2122864C3 (fr)
FR (1) FR2090124B1 (fr)
GB (1) GB1339425A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3119090C1 (de) * 1981-05-14 1982-11-11 Festo-Maschinenfabrik Gottlieb Stoll, 7300 Esslingen Verfahren zum Herstellen von Drosselnutscheiben fuer einstellbare Drosseln
JP2584379B2 (ja) * 1991-12-13 1997-02-26 株式会社小糸製作所 魚眼ステップの金型作製方法
US5300263A (en) * 1992-10-28 1994-04-05 Minnesota Mining And Manufacturing Company Method of making a microlens array and mold
JP3411764B2 (ja) * 1996-02-21 2003-06-03 ペンタックス株式会社 ヘリコイドを有する合成樹脂製レンズ鏡筒の成形金型の製造方法
GB2310387B (en) * 1996-02-21 1999-03-17 Asahi Optical Co Ltd Method for producing molding die for synthetic resin lens barrel having a helicoid and for producing the lens barrel
GB2341133A (en) * 1998-08-04 2000-03-08 Yorkshire Moulds Limited Improvements in or relating to moulds
JP2000214884A (ja) 1999-01-22 2000-08-04 Olympus Optical Co Ltd 音声記録装置
JP4099887B2 (ja) * 1999-01-22 2008-06-11 ソニー株式会社 光学素子の製造方法、並びに光学素子製造用金型
DE102012102453B4 (de) * 2012-03-22 2024-02-01 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Rückstrahler eines Kraftfahrzeugs

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1591572A (en) * 1925-02-05 1926-07-06 Jonathan C Stimson Process and apparatus for making central triple reflectors
US1950560A (en) * 1930-05-12 1934-03-13 Hall C M Lamp Co Signal
US2205638A (en) * 1938-01-03 1940-06-25 Jonathan C Stimson Reflecting device
US2441747A (en) * 1946-03-29 1948-05-18 Rca Corp Method of making matrices for fresnel-type lenses
US2676518A (en) * 1951-07-05 1954-04-27 Rupert Richard Reflecting device
US2875543A (en) * 1957-09-04 1959-03-03 L E Carpenter & Company Inc Surface ornamentation of flexible sheet materials and method of making tools for producing such ornamentation
US3110816A (en) * 1960-09-20 1963-11-12 Westinghouse Electric Corp High resolution light pipe radiation detector
US3450459A (en) * 1965-10-24 1969-06-17 Walter F Haggerty Retroreflective device
FR1514133A (fr) * 1966-10-05 1968-02-23 Electronique & Automatisme Sa Perfectionnements aux machines à scier des éléments en matériaux fragiles, notamment cristallins
NL155969B (nl) * 1966-12-22 1978-02-15 Ted Bildplatten Werkwijze en inrichting voor het snijden van een groef in een registratiedrager.
US3427926A (en) * 1967-03-02 1969-02-18 George A Simms Interrupted type facing machine

Also Published As

Publication number Publication date
FR2090124A1 (fr) 1972-01-14
DE2122864A1 (de) 1971-12-09
DE2122864B2 (de) 1978-09-28
US3748724A (en) 1973-07-31
DE2122864C3 (de) 1979-05-17
GB1339425A (en) 1973-12-05

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Legal Events

Date Code Title Description
ST Notification of lapse