GB1417307A - Photoelectric potentiometer device - Google Patents

Photoelectric potentiometer device

Info

Publication number
GB1417307A
GB1417307A GB5213973A GB5213973A GB1417307A GB 1417307 A GB1417307 A GB 1417307A GB 5213973 A GB5213973 A GB 5213973A GB 5213973 A GB5213973 A GB 5213973A GB 1417307 A GB1417307 A GB 1417307A
Authority
GB
United Kingdom
Prior art keywords
elements
conductive
waveform
photo
pieces
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
GB5213973A
Other languages
English (en)
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.)
Nippon Gakki Co Ltd
Original Assignee
Nippon Gakki 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 Nippon Gakki Co Ltd filed Critical Nippon Gakki Co Ltd
Publication of GB1417307A publication Critical patent/GB1417307A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H7/00—Instruments in which the tones are synthesised from a data store, e.g. computer organs
    • G10H7/02—Instruments in which the tones are synthesised from a data store, e.g. computer organs in which amplitudes at successive sample points of a tone waveform are stored in one or more memories

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Optical Transform (AREA)
  • Adjustable Resistors (AREA)
GB5213973A 1972-11-09 1973-11-09 Photoelectric potentiometer device Expired GB1417307A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1972128464U JPS5427950Y2 (enrdf_load_stackoverflow) 1972-11-09 1972-11-09

Publications (1)

Publication Number Publication Date
GB1417307A true GB1417307A (en) 1975-12-10

Family

ID=14985352

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5213973A Expired GB1417307A (en) 1972-11-09 1973-11-09 Photoelectric potentiometer device

Country Status (4)

Country Link
US (1) US3885151A (enrdf_load_stackoverflow)
JP (1) JPS5427950Y2 (enrdf_load_stackoverflow)
DE (1) DE2355730A1 (enrdf_load_stackoverflow)
GB (1) GB1417307A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2406045C2 (de) * 1974-02-08 1983-03-17 Canon Inc., Tokyo Anordnung, bestehend aus wenigstens zwei fotoelektrischen Wandlerelementen
DE3024062A1 (de) * 1980-06-26 1982-01-07 Siemens AG, 1000 Berlin und 8000 München Halbleiterbauelement zur synthetischen spracherzeugung
GB9009753D0 (en) * 1990-05-01 1990-06-20 Bt & D Technologies Ltd Photo detectors

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3046540A (en) * 1959-06-10 1962-07-24 Ibm Electro-optical translator
US3317712A (en) * 1962-10-03 1967-05-02 Rca Corp Integrated light sensing device
DE1524385B2 (de) * 1965-12-15 1975-03-20 Hitachi Ltd., Tokio Zeichenabtaster
US3448275A (en) * 1967-06-07 1969-06-03 Ibm Electro-optical scanner with a photocell and a blocking diode in series
US3617825A (en) * 1968-12-23 1971-11-02 George E Chilton Multijunction photodiode detector
US3689772A (en) * 1971-08-18 1972-09-05 Litton Systems Inc Photodetector light pattern detector
JPS5215191B2 (enrdf_load_stackoverflow) * 1971-09-16 1977-04-27

Also Published As

Publication number Publication date
US3885151A (en) 1975-05-20
JPS5427950Y2 (enrdf_load_stackoverflow) 1979-09-10
DE2355730A1 (de) 1974-05-16
JPS4985131U (enrdf_load_stackoverflow) 1974-07-24

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee