FR2316802A1 - Clavier photosensible - Google Patents

Clavier photosensible

Info

Publication number
FR2316802A1
FR2316802A1 FR7521197A FR7521197A FR2316802A1 FR 2316802 A1 FR2316802 A1 FR 2316802A1 FR 7521197 A FR7521197 A FR 7521197A FR 7521197 A FR7521197 A FR 7521197A FR 2316802 A1 FR2316802 A1 FR 2316802A1
Authority
FR
France
Prior art keywords
gate circuits
controlled
musical instrument
light sensitive
photoelectric cells
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.)
Granted
Application number
FR7521197A
Other languages
English (en)
French (fr)
Other versions
FR2316802B1 (US06826419-20041130-M00005.png
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.)
BRODIER JACQUES
Original Assignee
BRODIER JACQUES
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 BRODIER JACQUES filed Critical BRODIER JACQUES
Priority to FR7521197A priority Critical patent/FR2316802A1/fr
Publication of FR2316802A1 publication Critical patent/FR2316802A1/fr
Application granted granted Critical
Publication of FR2316802B1 publication Critical patent/FR2316802B1/fr
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10HELECTROPHONIC 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
    • G10H1/00Details of electrophonic musical instruments
    • G10H1/02Means for controlling the tone frequencies, e.g. attack or decay; Means for producing special musical effects, e.g. vibratos or glissandos
    • G10H1/04Means for controlling the tone frequencies, e.g. attack or decay; Means for producing special musical effects, e.g. vibratos or glissandos by additional modulation
    • G10H1/053Means for controlling the tone frequencies, e.g. attack or decay; Means for producing special musical effects, e.g. vibratos or glissandos by additional modulation during execution only
    • G10H1/055Means for controlling the tone frequencies, e.g. attack or decay; Means for producing special musical effects, e.g. vibratos or glissandos by additional modulation during execution only by switches with variable impedance elements
    • G10H1/0553Means for controlling the tone frequencies, e.g. attack or decay; Means for producing special musical effects, e.g. vibratos or glissandos by additional modulation during execution only by switches with variable impedance elements using optical or light-responsive means
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10HELECTROPHONIC 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
    • G10H1/00Details of electrophonic musical instruments
    • G10H1/18Selecting circuits
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K17/00Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/78Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled
    • H03K17/795Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled controlling bipolar transistors

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Electrophonic Musical Instruments (AREA)
FR7521197A 1975-07-02 1975-07-02 Clavier photosensible Granted FR2316802A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7521197A FR2316802A1 (fr) 1975-07-02 1975-07-02 Clavier photosensible

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7521197A FR2316802A1 (fr) 1975-07-02 1975-07-02 Clavier photosensible

Publications (2)

Publication Number Publication Date
FR2316802A1 true FR2316802A1 (fr) 1977-01-28
FR2316802B1 FR2316802B1 (US06826419-20041130-M00005.png) 1978-12-29

Family

ID=9157574

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7521197A Granted FR2316802A1 (fr) 1975-07-02 1975-07-02 Clavier photosensible

Country Status (1)

Country Link
FR (1) FR2316802A1 (US06826419-20041130-M00005.png)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4344346A (en) * 1980-09-29 1982-08-17 Marvin Glass & Associates Musical light toy
FR2604578A1 (fr) * 1986-09-29 1988-04-01 Brodier Jacques Table de mixage a modulation optique avec adaptation automatique a l'ambiance lumineuse
EP0342037A2 (en) * 1988-05-11 1989-11-15 Interactive Light Inc. (a Corporation of New York) Radiation activated device
FR2882617A1 (fr) * 2005-02-28 2006-09-01 Jacques Auguste Henri Brodier Table de mixage par modulation distributive de lumiere, avec gel et reindexation a volonte des signaux traites

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1340115A (fr) * 1961-12-05 1963-10-11 Thomson Houston Comp Francaise Perfectionnements aux circuits de commande pour la correction de la luminosité de fond et le réglage du contraste
US3211912A (en) * 1963-03-07 1965-10-12 Barnes Eng Co Photosensitive multi-element detector sampling system
FR1494146A (fr) * 1966-06-08 1967-09-08 Commissariat Energie Atomique Circuit logique adaptatif à seuil

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1340115A (fr) * 1961-12-05 1963-10-11 Thomson Houston Comp Francaise Perfectionnements aux circuits de commande pour la correction de la luminosité de fond et le réglage du contraste
US3211912A (en) * 1963-03-07 1965-10-12 Barnes Eng Co Photosensitive multi-element detector sampling system
FR1494146A (fr) * 1966-06-08 1967-09-08 Commissariat Energie Atomique Circuit logique adaptatif à seuil

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Revue GB INTERNATIONAL JOURNAL OF ELECTRONICS, vol. 34, no. 4, 1973, Article 'Multiplexing analogue signals with optically coupled isolator' (DAS), pages 569 - 570 *
Revue US IBM TECHNICAL DISCLOSURE BULLETIN, vol. 4, no. 5, octobre 1961, article: 'Gate' (ATHENS), page 1 *

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4344346A (en) * 1980-09-29 1982-08-17 Marvin Glass & Associates Musical light toy
FR2604578A1 (fr) * 1986-09-29 1988-04-01 Brodier Jacques Table de mixage a modulation optique avec adaptation automatique a l'ambiance lumineuse
EP0342037A2 (en) * 1988-05-11 1989-11-15 Interactive Light Inc. (a Corporation of New York) Radiation activated device
EP0342037A3 (en) * 1988-05-11 1990-07-18 Asaf Gurner Optical instrument
US5045687A (en) * 1988-05-11 1991-09-03 Asaf Gurner Optical instrument with tone signal generating means
FR2882617A1 (fr) * 2005-02-28 2006-09-01 Jacques Auguste Henri Brodier Table de mixage par modulation distributive de lumiere, avec gel et reindexation a volonte des signaux traites

Also Published As

Publication number Publication date
FR2316802B1 (US06826419-20041130-M00005.png) 1978-12-29

Similar Documents

Publication Publication Date Title
CH618568B (de) Vorrichtung mit einer erregerstufe.
ATE155943T1 (de) Cmos-taktgeberanordnung
JPS5483341A (en) Digital integrated circuit
SE8005409L (sv) Linjeenhet for sammankoppling av en analog linje med en digital telekommunikationsutrustning
FR2316802A1 (fr) Clavier photosensible
DE58907958D1 (de) Schnelle Abtast-Halte-Schaltungsanordnung.
EP0111262A3 (en) Output multiplexer having one gate delay
KR910006975A (ko) 개선된 불스트래핑 레벨 조정회로
JPS53140553A (en) Switching circuit
JPS5752227A (en) Data sampling circuit
JPS5739616A (en) Tristate gate type oscillation circuit
SU691927A1 (ru) Аналоговое запоминающее устройство
JPS56153839A (en) Pla logical operation circuit
JPS5662421A (en) Input circuit
SU577649A1 (ru) Многоканальный датчик одиночных импульсов
SU1497733A2 (ru) Коммутатор
SU1471306A1 (ru) Преобразователь уровн напр жений на КМОП-транзисторах
SU614394A1 (ru) Цифровой интегрирующий прибор
SU1448391A1 (ru) Счетный триггер
SU1211715A1 (ru) Устройство дл ввода информации
SU915221A1 (ru) Устройство с дискретно-управляемым коэффициентом усиления
JPS56137332A (en) Optical not circuit
JPS5762628A (en) Pressure detection switch circuit
ES2052984T3 (es) Instalacion decodificadora-cmi y de recuperacion del impulso de reloj.
JPS54130822A (en) Line concentrator of analogue line

Legal Events

Date Code Title Description
ST Notification of lapse