JPS5336202A - Method of producing stylus - Google Patents

Method of producing stylus

Info

Publication number
JPS5336202A
JPS5336202A JP11119677A JP11119677A JPS5336202A JP S5336202 A JPS5336202 A JP S5336202A JP 11119677 A JP11119677 A JP 11119677A JP 11119677 A JP11119677 A JP 11119677A JP S5336202 A JPS5336202 A JP S5336202A
Authority
JP
Japan
Prior art keywords
stylus
producing
producing stylus
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
JP11119677A
Other languages
English (en)
Inventor
Yasushi Matsumoto
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.)
RCA Corp
Original Assignee
RCA Corp
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 RCA Corp filed Critical RCA Corp
Publication of JPS5336202A publication Critical patent/JPS5336202A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B9/00—Recording or reproducing using a method not covered by one of the main groups G11B3/00 - G11B7/00; Record carriers therefor
    • G11B9/06—Recording or reproducing using a method not covered by one of the main groups G11B3/00 - G11B7/00; Record carriers therefor using record carriers having variable electrical capacitance; Record carriers therefor
    • G11B9/07—Heads for reproducing capacitive information
    • G11B9/075—Heads for reproducing capacitive information using mechanical contact with record carrier, e.g. by stylus
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
    • B24B19/16—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding sharp-pointed workpieces, e.g. needles, pens, fish hooks, tweezers or record player styli
    • B24B19/165—Phonograph needles and the like
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
    • G11B3/44—Styli, e.g. sapphire, diamond
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
    • G11B3/44—Styli, e.g. sapphire, diamond
    • G11B3/46—Constructions or forms ; Dispositions or mountings, e.g. attachment of point to shank
    • 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
    • Y10T29/49002—Electrical device making
    • 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
    • Y10T29/49002—Electrical device making
    • Y10T29/49117—Conductor or circuit manufacturing
    • Y10T29/49204—Contact or terminal manufacturing
    • Y10T29/49224—Contact or terminal manufacturing with coating
    • 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
JP11119677A 1976-09-13 1977-09-13 Method of producing stylus Pending JPS5336202A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB37852/76A GB1592361A (en) 1976-09-13 1976-09-13 Stylus manufacture

Publications (1)

Publication Number Publication Date
JPS5336202A true JPS5336202A (en) 1978-04-04

Family

ID=10399473

Family Applications (2)

Application Number Title Priority Date Filing Date
JP11119777A Pending JPS5336203A (en) 1976-09-13 1977-09-13 Video disk pickup device
JP11119677A Pending JPS5336202A (en) 1976-09-13 1977-09-13 Method of producing stylus

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP11119777A Pending JPS5336203A (en) 1976-09-13 1977-09-13 Video disk pickup device

Country Status (5)

Country Link
US (2) US4164755A (ja)
JP (2) JPS5336203A (ja)
DE (2) DE2741163A1 (ja)
GB (1) GB1592361A (ja)
NL (1) NL7709989A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58158508A (ja) * 1982-03-16 1983-09-20 Mitsubishi Heavy Ind Ltd 高温ひずみ計測方法

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5395802U (ja) * 1977-01-06 1978-08-04
NL8000898A (nl) * 1980-02-13 1981-09-16 Victor Company Of Japan Weergeefstift voor informatiesignaalregistreermedium van elektrostatisch capacitieve soort.
JPS56117343A (en) * 1980-02-19 1981-09-14 Victor Co Of Japan Ltd Reproducing stylus of reproducing element detecting variation in electrostatic capacity value
US4357699A (en) * 1980-03-26 1982-11-02 Adamant Kogyo Co., Ltd. Capacitance detection type stylus with diamond body and electrode having the same wear resistance properties
JPS6028059B2 (ja) * 1980-05-10 1985-07-02 日本ビクター株式会社 静電容量値の変化検出型再生素子の再生針
US4372042A (en) * 1980-09-12 1983-02-08 Diamagnetics, Inc. Method for manufacturing diamond pick-up stylus
US4458346A (en) * 1980-11-17 1984-07-03 Matsushita Electric Industrial Co., Ltd. Pickup stylus
DE3174108D1 (en) * 1980-12-29 1986-04-17 Matsushita Electric Ind Co Ltd Information signal regenerating stylus and manufacturing method thereof
JPS57152554A (en) * 1981-03-13 1982-09-20 Victor Co Of Japan Ltd Reproducing stylus of variation detection type for electrostatic capacity value
US4439854A (en) * 1981-08-12 1984-03-27 Rca Corporation Video disc stylus
US4439855A (en) * 1981-08-12 1984-03-27 Rca Corporation Capacitive playback stylus
US4439853A (en) * 1981-08-12 1984-03-27 Rca Corporation Capacitive playback stylus
DE87020T1 (de) * 1982-02-02 1984-07-19 Namiki Precision Jewel Co., Ltd., Tokyo Abtaststift und verfahren zu seiner herstellung.
JPS58177543A (ja) * 1982-04-09 1983-10-18 Hitachi Ltd ビデオディスク用再生針およびその製造方法
FR2568711B1 (fr) * 1984-07-31 1989-06-16 Zafira Procede et dispositif pour la fabrication de diamants de lecture elliptiques et diamants elliptiques ainsi obtenus
US4566224A (en) * 1984-10-24 1986-01-28 Rca Corporation Lapping apparatus
JPH0611131Y2 (ja) * 1987-10-14 1994-03-23 積水ハウス株式会社 インサートナットの位置決め固定治具
US5208978A (en) * 1992-05-07 1993-05-11 Molex Incorporated Method of fabricating an electrical terminal pin

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1966873A (en) * 1931-03-19 1934-07-17 Agfa Ansco Corp Manufacture of sound films
US2544495A (en) * 1945-03-19 1951-03-06 Dictaphone Corp Stylus construction
US2572426A (en) * 1947-06-28 1951-10-23 Rca Corp Means for reducing static electricity charges in nonelectroconductive styli
US2530284A (en) * 1947-11-25 1950-11-14 Frank L Capps & Co Inc Recording stylus
US3184242A (en) * 1963-04-19 1965-05-18 Capps & Co Inc Recording stylus
GB1383238A (en) * 1971-03-13 1975-02-05 Victor Company Of Japan Phonograph pickup stylus
US3842194A (en) * 1971-03-22 1974-10-15 Rca Corp Information records and recording/playback systems therefor
US3826877A (en) * 1972-09-06 1974-07-30 Rca Corp Information playback system stylus
US3871664A (en) * 1973-05-29 1975-03-18 Diamagnetics Inc Phonograph stylus
US3943276A (en) * 1974-06-03 1976-03-09 Zenith Radio Corporation Record tracking pickup structure for a capacitive disc
GB1524032A (en) * 1974-11-18 1978-09-06 Rca Corp Video disc stylus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58158508A (ja) * 1982-03-16 1983-09-20 Mitsubishi Heavy Ind Ltd 高温ひずみ計測方法

Also Published As

Publication number Publication date
NL7709989A (nl) 1978-03-15
DE2741163A1 (de) 1978-03-16
JPS5336203A (en) 1978-04-04
US4165560A (en) 1979-08-28
US4164755A (en) 1979-08-14
DE2741162A1 (de) 1978-03-16
GB1592361A (en) 1981-07-08

Similar Documents

Publication Publication Date Title
JPS5336202A (en) Method of producing stylus
CS191329B2 (en) Method of producing m-phenoxybenzaldehyde
JPS5343021A (en) Method of producing molybdenummiron
JPS5336391A (en) Method of producing can
JPS5318414A (en) Method of producing tangstennbased parts
JPS5374921A (en) Method of producing lead of pencil
JPS52120084A (en) Method of producing can
JPS52152683A (en) Method of producing operational xuturing stylus
JPS52128380A (en) Method of producing 22chloronicotinamides
JPS5378229A (en) Method of producing canthaxanthene
JPS5313891A (en) Method of producing piezooelectric transducer
JPS535217A (en) Method of producing lighttweight blocks
JPS5340392A (en) Method of producing can
JPS5330774A (en) Method of producing micropattern
JPS52122314A (en) Method of producing 33deoxyy33iodooddglucose
JPS5328111A (en) Method of producing dimethlheptenone
JPS52131511A (en) Method of producing 33deoxyy33iodooddglucose
JPS52108504A (en) Method of producing turboofans
CS188279B2 (en) Method of producing new 9-alkylaminoerythromycines
JPS5374922A (en) Method of producing lead of pencil
JPS5346882A (en) Method of producing can
JPS5363186A (en) Method of producing can
JPS5363185A (en) Method of producing can
JPS52143182A (en) Method of producing can
JPS52123785A (en) Method of producing can