Camera provided with means for detecting information on film cartridge

Claim 2

In a camera which can use a film cartridge having code indicia containing electrically conductive contacts and being indicative of one or more characteristics of the film contained in the cartridge, apparatus for detecting said code indicia comprising: (a) a wall member forming a chamber for receiving said cartridge, said wall member having through-holes provided at positions opposed to said code indicia; (b) a circuit substrate fixed to said wall member at a side of said wall member opposite to said chamber and having thereon an electric circuit means for reading the characteristics of said film, said circuit substrate having through-holes corresponding to said through-holes on the wall member, and having electric terminals arranged on a surface of said circuit substrate at a side thereof opposite to the wall member, said circuit substrate being formed of an electrically insulative material sufficiently hard to keep a positional relation with said wall member; (c) electrically conductive contact pin members slidably inserted in respective through-holes on said wall member and respective through-holes on said circuit substrate, each of said contact pin members having two ends one of which is in contact with one of said code indicia and the other of which projects from said opposite side surface of the circuit substrate; and (d) electrically conductive spring members biasing said contact pin members toward said chamber, each of said spring members having two ends one of which is fixed to one of said electric terminals and the other of which is in contact with the other end of a corresponding contact pin member.

Claim 3

An apparatus according to claim 1, wherein said other end of said each spring member is fixed to said other end of the corresponding contact pin member.

Claim 4

An apparatus according to claim 1, wherein each of said spring members is a leaf spring.

Claim 5

An apparatus according to claim 1, further comprising elastic bush members in said through-holes of said wall member, respectively.

Claim 6

In a camera which can use a film cartridge having code indicia containing electrically conductive contacts and being indicative of one or more characteristics of the film contained in the cartridge, apparatus for detecting said code indicia comprising: (a) a wall member forming a chamber for receiving said cartridge, said wall member having through-holes provided at positions opposed to said code indicia; (b) a circuit substrate fixed to said wall member at a side of said wall member opposite to said chamber and having thereon an electric circuit means for reading the characteristics of said film, said circuit substrate having through-holes corresponding to said through-holes on the wall member, and having electric terminals passing through respective through-holes from a surface of said circuit substrate at a side thereof opposite to the wall member to a surface facing the wall member, and said circuit substrate being formed of an electrically insulative material sufficiently hard to keep a positional relation with said wall member; and (c) electrically conductive contact pin members inserted in respective through-holes on said wall member, each of said contact pin members having two ends one of which is in contact with one of said code indicia and the other of which is in contact with one of said electric terminals, each of said contact pin members being composed of an elastic material.

Claim 7

In a camera which can use a film cartridge having code indicia containing electrically conductive contacts and being indicative of one or more characteristics of the film contained in the cartridge, apparatus for detecting said code indicia comprising: (a) a wall member forming a chamber for receiving said cartridge, said wall member having through-holes provided at positions opposed to said code indicia; (b) a circuit substrate fixed to said wall member at a side of said wall member opposite to said chamber and having thereon an electric circuit means for reading the characteristics of said film, said circuit substrate having through-holes corresponding to said through-holes on the wall member, and having electric terminals passing through respective through-holes from a surface of said circuit substrate at a side thereof opposite to the wall member to a surface facing the wall member, and said circuit substrate being formed of an electrically insulative material sufficiently hard to keep a positional relation with said wall member; and (c) electrically conductive contact pin members inserted in respective through-holes on said wall member, each of said contact pin members having two ends one of which is in contact with one of said code indicia and the other of which is in contact with one of said electric terminals, each of said contact pin members being composed of an elastic material.

Claim 8

In a camera which can use a film cartridge having code indicia containing electrically conductive contacts and being indicative of one or more characteristics of the film contained in the cartridge, apparatus for detecting said code indicia comprising: (a) a wall member forming a chamber for receiving said cartridge, said wall member having an opening provided at a position opposed to said code indicia; (b) a bush member in said opening and having through-holes; (c) a circuit substrate fixed to said wall member at a side of said wall member opposite to said chamber and having thereon an electric circuit means for reading the characteristics of said film, said circuit substrate having through-holes corresponding to said through-holes on the bush member, and having electric terminals arranged on a surface of said circuit substrate at a side thereof opposite to the wall member, said circuit substrate being formed of an electrically insulative material sufficiently hard to keep a positional relation with said wall member; (d) electrically conductive contact pin members slidably inserted in respective through-holes on said bush member and respective through-holes on said circuit substrate, each of said contact pin members having two ends one of which is in contact with one of said code indicia and the other of which projects from said opposite side surface of the circuit substrate; and (e) electrically conductive spring members biasing said contact pin members toward said chamber, each of said spring members having two ends one of which is fixed to one of said electric terminals and the other of which is in contact with the other end of a corresponding contact pin member.

Claim 9

In a camera which can use a film cartridge having code indicia containing electrically conductive contacts and being indicative of one or more characteristics of the film contained in the cartridge, apparatus for detecting said code indicia comprising: (a) a wall member forming a chamber for receiving said cartridge, said wall member having an opening provided at a position opposed to said code indicia; (b) a bush member in said opening and having through-holes; (c) a circuit substrate fixed to said wall member at a side of said wall member opposite to said chamber and having thereon an electric circuit means for reading the characteristics of said film, said circuit substrate having through-holes corresponding to said through-holes on the bush member, and having electric terminals arranged on a surface of said circuit substrate at a side thereof opposite to the wall member, said circuit substrate being formed of an electrically insulative material sufficiently hard to keep a positional relation with said wall member; (d) electrically conductive contact pin members slidably inserted in respective through-holes on said bush member and respective through-holes on said circuit substrate, each of said contact pin members having two ends one of which is in contact with one of said code indicia and the other of which projects from said opposite side surface of the circuit substrate; and (e) electrically conductive spring members biasing said contact pin members toward said chamber, each of said spring members having two ends one of which is fixed to one of said electric terminals and the other of which is in contact with the other end of a corresponding contact pin member.

Claim 10

An apparatus according to claim 6, wherein each of said spring members is a leaf spring.