F-Term-List

G03B17/18-17/20;17/36

AA00
INDICATIONS; MEASUREMENT, SETTING INFORMATION AND STATES

AA01

AA02

AA03

AA04

AA05

AA06

AA08

AA09

. Exposure information

. . Shutter speed

. . Aperture values

. . . Autoflash aperture values

. . . Designated aperture values for auto-strobe

. . . Aperture f-numbers

. . Film sensitivity

. . . Values read from film cartridges and the like

AA12

AA13

AA14

AA15

AA16

AA17

AA19

. . Latitude

. . Exposure correction values

. . Filter information

. . Guide numbers

. . Brightness or calculated values based thereon

. . . Contrast

. . Photographic magnification

AA22

AA23

AA24

AA25

AA26

. . Over or under control limits

. . Excessive contrast

. . Outside of ranges linked with flash photography

. . Direction of deviation or of operation for correction

. . . Matching pointers or fixed points

AA31

AA32

AA33

AA34

AA36

. Distance information

. . Depth

. . Focus state

. . . Degree or direction of focus

. . Outside of photographable limits

AA41

AA42

AA44

AA45

. Photographic ranges

. . Photometric ranges

. . Ranges of distance measurement

. . Trimming ranges

AA51

AA52

AA53

AA54

AA55

AA56

AA57

AA58

AA60

. Photography modes

. . Exposure mode

. . . Automatic or manual exposure

. . . Switching between automatic modes

. . . Program curve selection

. . . Flash modes

. . . Exposure correction

. . . Automatic exposure lock

. . Focus lock

AA62

AA63

AA64

AA65

AA66

. . Self-photography mode

. . Interval photography mode

. . Bulb photography mode

. . Trimming mode

. . Photography mode selection state

AA71

AA72

AA73

AA74

. Other measurement or setting information

. . Data copied onto film

. . Number of exposures set

. . Film information (other than sensitivity and latitude)

AB00
INDICATIONS; DETECTION AND DETERMINATION OF OPERATING STATES

AB01

AB02

AB04

AB06

AB08

. State of power feed

. . Power supply voltage

. Lens cap mounting

. Film loading

. Camera blurring

AB11

AB13

AB15

AB17

AB18

. Data copy modes

. Strobe operating modes

. Self operation

. Camera exposure sequences

. . Shutter operation

AB21

AB23

AB25

AB27

AB29

. Actual amount of exposure

. Camera attitude or position

. Rear cover open or closed

. Mounting of accessories

. Built-in auxiliary members mounted or detached

AB31

AB32

AB33

AB34

AB35

AB37

AB38

. Film advance state

. . Wind or rewind

. . Amount of advance

. . Number of exposures

. . . Number remaining

. . Film end

. . Reaching the set number of exposures

BA00
CONTROLLING INDICATION

BA01

BA02

BA03

BA04

BA05

BA06

BA08

BA10

. Controlling indication modes

. . Indication periods or intensity

. . . Cycle or function

. . . Controlling based on brightness in viewfinders

. . Controlling indication color

. . Turning off or prohibiting indication

. . Photographic sequence interruptions

. . Preventing flickering

BA12

BA13

BA14

BA15

BA16

BA17

BA19

. . Switching of indication (including multi-purpose indication)

. . . Exposure information and other information

. . . Superimposed information and other information

. . . Range and focus information, and other information

. . . Exposure count values and other information

. . . Strobe information and other information

. . Element drive circuits

BA21

BA22

BA25

BA27

. Other control

. . Power feed control

. . Introduction of exposure parameters to indication and calculating circuits

. . Measurement and detection systems

BB00
MEANS OF INDICATION

BB01

BB02

BB03

BB04

BB05

BB06

BB07

BB08

BB09

. Visual means

. . Constituent indicating elements

. . . Light sources

. . . . Lamps

. . . . Light-emitting diodes (i.e., LED)

. . . . Electroluminescent elements (i.e., EL)

. . . Electrochromic elements

. . . Liquid crystals

. . . . Transparent types

BB13

BB14

BB15

BB16

. . . Data disks or belts

. . . Setting dials

. . . Pointers

. . . Indicating levers or colored plates

BB22

BB23

BB24

BB25

BB26

. . Indication patterns

. . . Segments

. . . Dots

. . . Bars

. . . Pictorial characters or patterns

BB31

BB32

BB33

. Audible means

. . Sound

. . . Voice

BB41

BB44

. Visual and audible

. Tactile means

CA00
LOCATION OF INDICATION

CA01

CA02

CA03

CA04

CA05

CA06

. Locations visible on the outside of the camera

. . Front of the camera

. . Back of the camera

. . Top of the camera

. . From all directions

. . Indicating sections disposed in the distant locations

CA11

CA12

CA13

CA14

CA15

CA16

CA17

CA18

CA19

. Indication in viewfinders

. . Indication in single-lens reflex viewfinders

. . . Sections through which information is introduced into pentaprisms

. . . . Front upper slanted faces

. . . . Front lower slanted faces

. . . . Side faces

. . . . Roofs

. . . . Excident faces

. . . . Incident faces (i.e., bottom faces)

CA23

CA24

CA26

CA27

. . . Introducing external information

. . . . Lens barrel information

. . . Using sub-prisms

. . . Disposition of indication systems near focus plates

CA32

CA33

CA34

. . Indication in other than single-lens reflex viewfinders

. . . Indication in Van Albada viewfinders

. . . Indication in other viewfinders

CA42

CA44

. . Reducing or preventing diopter differences, and matching eye points

. . Preventing stray light and reserve incident light

DA00
COUNTING EXPOSURES

DA01

DA02

DA03

DA04

DA06

DA08

. Detecting the amount of film advance

. . Detecting perforations

. . . Photocouplers

. . . Using changes in dielectric constant

. . Driven rollers that touch the film

. . Dividing disks

DA11

DA12

DA13

DA15

. Mechanisms that count up or down

. . Winding or shutter charge mechanisms

. . . Mechanical progression

. . Shutter operation or mirror drive

DA21

DA22

DA24

DA25

DA26

. Interlocked with the rear cover

. . Locking or releasing of the rear cover

. . Resetting the exposure count

. . . Mechanical counters

. . . Electrical counters

DA31

DA32

DA34

DA36

DA37

DA39

. Others

. . Controlling based on film information

. . Setting the number of exposures

. . Controlling blank advance

. . . Preventing counting progression during blank advance

. . Controlling the amount of winding

DA41

DA43

DA45

DA47

. . Counting cumulative values

. . Frame numbers are visible

. . Switching the number of exposures indicated according to film length

. . Multiple instances of photography

2H102	INDICATION IN CAMERAS, AND COUNTING OF EXPOSURES
	G03B17/18 -17/20;17/36