Tadashi Ito

Person

Yokohama, JA

People

Patents Grantslast 30 patents

Information Patent Grant
Photographic camera having electromagnetic diaphragm control
- Patent number 4,096,493
- Issue date Jun 20, 1978
- Canon Kabushiki Kaisha
- Akio Sunouchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Exposure information indicating device for a camera
- Patent number 4,092,652
- Issue date May 30, 1978
- Canon Kabushiki Kaisha
- Tadashi Ito
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic information indication device
- Patent number 4,090,207
- Issue date May 16, 1978
- Canon Kabushiki Kaisha
- Yukio Mashimo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electronic exposure control apparatus for cameras
- Patent number 4,090,208
- Issue date May 16, 1978
- Canon Kabushiki Kaisha
- Nobuhiko Shinoda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Display circuit for a camera
- Patent number 4,089,010
- Issue date May 9, 1978
- Canon Kabushiki Kaisha
- Tadashi Ito
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Exposure information setting device for camera
- Patent number 4,089,011
- Issue date May 9, 1978
- Canon Kabushiki Kaisha
- Nobuaki Date
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Exposure control apparatus
- Patent number 4,086,581
- Issue date Apr 25, 1978
- Canon Kabushiki Kaisha
- Fumio Ito
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrical driving circuit of camera
- Patent number 4,086,603
- Issue date Apr 25, 1978
- Canon Kabushiki Kaisha
- Susumu Kozuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic information setting apparatus for camera
- Patent number 4,081,813
- Issue date Mar 28, 1978
- Canon Kabushiki Kaisha
- Masaharu Kawamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Counter circuit for a camera
- Patent number 4,079,387
- Issue date Mar 14, 1978
- Canon Kabushiki Kaisha
- Masaharu Kawamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Camera with digital control device
- Patent number 4,079,386
- Issue date Mar 14, 1978
- Canon Kabushiki Kaisha
- Hiroyashu Murakami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
System for indicating photographic information
- Patent number 4,074,292
- Issue date Feb 14, 1978
- Canon Kabushiki Kaisha
- Soichi Nakamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Analog to digital converter for a plurality of analog channels
- Patent number 4,064,515
- Issue date Dec 20, 1977
- Canon Kabushiki Kaisha
- Yukio Mashimo
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Device for preventing erroneous handling of a camera
- Patent number 4,062,022
- Issue date Dec 6, 1977
- Canon Kabushiki Kaisha
- Hiroyashu Murakami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Exposure control circuit
- Patent number 4,057,809
- Issue date Nov 8, 1977
- Canon Kabushiki Kaisha
- Soichi Nakamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Data registering equipment for a camera
- Patent number 4,053,909
- Issue date Oct 11, 1977
- Canon Kabushiki Kaisha
- Nobuhiko Shinoda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Exposure control device for a single lens reflex camera
- Patent number 4,052,727
- Issue date Oct 4, 1977
- Canon Kabushiki Kaisha
- Tadashi Ito
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
System for exposure measurement and/or focus detection by means of...
- Patent number 4,047,187
- Issue date Sep 6, 1977
- Canon Kabushiki Kaisha
- Yukio Mashimo
- G08 - SIGNALLING
Information Patent Grant
Automatic exposure control apparatus which prevents simultaneous di...
- Patent number 4,045,807
- Issue date Aug 30, 1977
- Canon Kabushiki Kaisha
- Fumio Ito
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Exposure control device for a camera
- Patent number 4,037,233
- Issue date Jul 19, 1977
- Canon Kabushiki Kaisha
- Nobuhiko Shinoda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Exposure control device
- Patent number 4,034,383
- Issue date Jul 5, 1977
- Canon Kabushiki Kaisha
- Yukio Mashimo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Indication system of a camera
- Patent number 4,032,933
- Issue date Jun 28, 1977
- Canon Kabushiki Kaisha
- Tadashi Ito
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Digital exposure meter
- Patent number 4,029,421
- Issue date Jun 14, 1977
- Canon Kabushiki Kaisha
- Nobuaki Sakurada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Display system for photographic camera
- Patent number 4,028,712
- Issue date Jun 7, 1977
- Kanon Kabushiki Kaisha
- Masaharu Kawamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Shutter-time-preference single lens reflex camera with automatic fi...
- Patent number 4,015,198
- Issue date Mar 29, 1977
- Canon Kabushiki Kaisha
- Tomonori Iwashita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Temperature compensating device for devices having semiconductors
- Patent number 4,015,149
- Issue date Mar 29, 1977
- Canon Kabushiki Kaisha
- Tokuichi Tsunekawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Exposure control system for a camera
- Patent number 4,011,569
- Issue date Mar 8, 1977
- Canon Kabushiki Kaisha
- Yukio Mashimo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Automatic flash photography apparatus
- Patent number 3,994,007
- Issue date Nov 23, 1976
- Canon Kabushiki Kaisha
- Takashi Uchiyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Digital indication system for a camera
- Patent number 3,982,254
- Issue date Sep 21, 1976
- Canon Kabushiki Kaisha
- Tadashi Ito
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Single lens reflex camera having an electric shutter
- Patent number 3,971,047
- Issue date Jul 20, 1976
- Canon Kabushiki Kaisha
- Yasuo Isobe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Tadashi Ito

Person

Patents Grantslast 30 patents

Photographic camera having electromagnetic diaphragm control

Exposure information indicating device for a camera

Photographic information indication device

Electronic exposure control apparatus for cameras

Display circuit for a camera

Exposure information setting device for camera

Exposure control apparatus

Electrical driving circuit of camera

Photographic information setting apparatus for camera

Counter circuit for a camera

Camera with digital control device

System for indicating photographic information

Analog to digital converter for a plurality of analog channels

Device for preventing erroneous handling of a camera

Exposure control circuit

Data registering equipment for a camera

Exposure control device for a single lens reflex camera

System for exposure measurement and/or focus detection by means of...

Automatic exposure control apparatus which prevents simultaneous di...

Exposure control device for a camera

Exposure control device

Indication system of a camera

Digital exposure meter

Display system for photographic camera

Shutter-time-preference single lens reflex camera with automatic fi...

Temperature compensating device for devices having semiconductors

Exposure control system for a camera

Automatic flash photography apparatus

Digital indication system for a camera

Single lens reflex camera having an electric shutter