Copying apparatus of moving document type capable of copying an optical image projected from an option device

Claim 2

In a copying apparatus having a fixed light source, a fixed elongated optical system defining a first optical path for making a slit exposure, means for moving and scanning a document, a photosensitive member arranged to receive an optical image formed by the optical system in synchronization with the scanning of the document, and an option device capable of being detachably mounted to the apparatus to copy an optical image projected from the option device, the improvement comprising an elongated second optical path spaced from and substantially parallel to said first optical path of the fixed elongated optical system of the copying apparatus, and an elongated shutter mechanism for opening and closing the second optical path, said shutter mechanism being opened when the option device is added to the copying apparatus for directly projecting on the photosensitive member through the second optical path an optical image formed by the option device.

Claim 3

In a copying apparatus having a fixed light source, a fixed elongated optical system defining a first optical path for making a slit exposure, means for moving and scanning a document, a photosensitive member arranged to receive an optical image formed by the optical system in synchronization with the scanning of the document, and an option device capable of being added to the apparatus to copy an optical image projected from a second optical path spaced from and substantially parallel to said first optical path of the fixed optical system of the copying apparatus, and an elongagted shutter mechanism for opening and closing the second optical path, said shutter mechanism being opened when the option device is added to the copying apparatus for directly projecting on the photosensitive member through the second optical path an optical image formed by the option device, and wherein the second optical path has one end being exposed to the outside of the copying apparatus and the other end being opposed to the photosensitive member.

Claim 4

In a copying apparatus having a fixed light source, a fixed elongated optical system defining a first optical path for making a slit exposure, means for moving and scanning a document, a photosensitive member arranged to receive an optical image formed by the optical system in synchronization with the scanning of the document, and an option device capable of being added to the apparatus to copy an optical image projected from a second optical path spaced from and substantially parallel to said first optical path of the fixed optical system of the copying apparatus, and an elongagted shutter mechanism for opening and closing the second optical path, said shutter mechanism being opened when the option device is added to the copying apparatus for directly projecting on the photosensitive member through the second optical path an optical image formed by the option device, and wherein the second optical path has one end being exposed to the outside of the copying apparatus and the other end being opposed to the photosensitive member.

Claim 5

In a copy apparatus of the moving document type, the apparatus having a fixed elongated optical system for providing an elongated first optical path, and capable of copying an optical image projected from an option device onto a photosensitive member, said option device being detachably mounted, the improvement comprising: means for providing an elongated second optical path spaced from and substantially parallel to said first optical path of the fixed optical system; elongated shutter means arranged near the elongated optical system for opening and closing the second optical path, and means for causing said shutter means to open the second optical path when the option device is added to the copying apparatus for directly projecting on the photosensitive member through the second optical path an optical image formed by the option device.

Claim 6

In a copy apparatus of the moving document type, the apparatus having a fixed elongated optical system for providing an elongated first optical path, and capable of copying an optical image projected from an option device onto a photosensitive member, said option device being detachably mounted, the improvement comprising: means for providing an elongated second optical path spaced from and substantially parallel to said first optical path of the fixed optical system; elongated shutter means arranged near the elongated optical system for opening and closing the second optical path, and means for causing said shutter means to open the second optical path when the option device is added to the copying apparatus for directly projecting on the photosensitive member through the second optical path an optical image formed by the option device.

Claim 7

In a copying apparatus having a fixed light source, a fixed optical system for making a slit exposure, means for moving and scanning a document, a photosensitive member arranged to receive an optical image formed by the optical system in synchronization with the scanning of the document, and an option device capable of being added to the apparatus to copy an optical image projected from the optical path adjacently provided to an optical path of the fixed optical system of the copying apparatus, and a shutter mechanism for opening and closing the additional optical path, said shutter mechanism being opened when the option device is added to the copying apparatus for directly projecting on the photosensitive member through the additional optical path an optical image by the option device, and wherein the shutter mechanism comprises a vertically elongated plate-like shutter member having one end held by a pivot for intercepting the additional optical path, a lever extended to the side of the pivot opposite the shutter member and for opening the additional optical path when the option device is added to the copying apparatus and a spring means for always biasing the shutter member to the additional optical path closing direction, wherein said shutter member further comprises a curved reflecting mirror portion, a straight light intecepting plate portion and a projecting portion extended in the direction at right angles thereto.

Claim 8

In a copying apparatus having a fixed light source, a fixed optical system for making a slit exposure, means for moving and scanning a document, a photosensitive member arranged to receive an optical image formed by the optical system in synchronization with the scanning of the document, and an option device capable of being added to the apparatus to copy an optical image projected from the optical path adjacently provided to an optical path of the fixed optical system of the copying apparatus, and a shutter mechanism for opening and closing the additional optical path, said shutter mechanism being opened when the option device is added to the copying apparatus for directly projecting on the photosensitive member through the additional optical path an optical image by the option device, and wherein the shutter mechanism comprises a vertically elongated plate-like shutter member having one end held by a pivot for intercepting the additional optical path, a lever extended to the side of the pivot opposite the shutter member and for opening the additional optical path when the option device is added to the copying apparatus and a spring means for always biasing the shutter member to the additional optical path closing direction, wherein said shutter member further comprises a curved reflecting mirror portion, a straight light intecepting plate portion and a projecting portion extended in the direction at right angles thereto.

Claim 9

In a copying apparatus having a fixed light source, a fixed optical system for making a slit exposure, means for moving and scanning a document, a photosensitive member arranged to receive an optical image formed by the optical system in synchronization with the scanning of the document, and an option device capable of being added to the apparatus to copy an optical image projected from the optical path adjacently provided to an optical path of the fixed optical system of the copying apparatus, and a shutter mechanism for opening and closing the additional optical path, said shutter mechanism being opened when the option device is added to the copying apparatus for directly projecting on the photosensitive member through the additional optical path an optical image formed by the option device, and wherein the shutter mechanism comprises a shutte member having one end held by a pivot for intercepting the additional optical path, a solenoid connected to the shutter member for opening the additional optical path when the option device is added to the copying apparatus, and a spring means connected to end of the shutter member for always biasing the shutter member to the additional optical path closing direction.

Claim 10

In a copying apparatus having a fixed light source, a fixed optical system for making a slit exposure, means for moving and scanning a document, a photosensitive member arranged to receive an optical image formed by the optical system in synchronization with the scanning of the document, and an option device capable of being added to the apparatus to copy an optical image projected from the optical path adjacently provided to an optical path of the fixed optical system of the copying apparatus, and a shutter mechanism for opening and closing the additional optical path, said shutter mechanism being opened when the option device is added to the copying apparatus for directly projecting on the photosensitive member through the additional optical path an optical image formed by the option device, and wherein the shutter mechanism comprises a shutte member having one end held by a pivot for intercepting the additional optical path, a solenoid connected to the shutter member for opening the additional optical path when the option device is added to the copying apparatus, and a spring means connected to end of the shutter member for always biasing the shutter member to the additional optical path closing direction.

Claim 11

A copying apparatus as claimed in claim 5, wherein the shutter member has a projecting member provided at the end portion of the shutter member opposite to the pivotal end and extended in the direction at right angles thereto.

Claim 12

In a copying apparatus having a fixed light source, a fixed optical system for making a slit exposure, means for moving and scanning a document, a photosensitive member arranged to receive an optical image formed by the optical system in synchronization with the scanning of the document, and an option device capable of being added to the apparatus to copy an optical image projected from the optical path adjacently provided to an optical path of the fixed optical system of the copying apparatus, and a shutter mechanism for opening and closing the additional optical path, said shutter mechanism being opened when the option device is added to the copying apparatus for directly projecting on the photosensitive member through the additional optical path an optical image formed by the option device, and wherein the option device is means for projecting a reduced image of the document.

Claim 13

In a copying apparatus having a fixed light source, a fixed optical system for making a slit exposure, means for moving and scanning a document, a photosensitive member arranged to receive an optical image formed by the optical system in synchronization with the scanning of the document, and an option device capable of being added to the apparatus to copy an optical image projected from the optical path adjacently provided to an optical path of the fixed optical system of the copying apparatus, and a shutter mechanism for opening and closing the additional optical path, said shutter mechanism being opened when the option device is added to the copying apparatus for directly projecting on the photosensitive member through the additional optical path an optical image formed by the option device, and wherein the option device is means for projecting a reduced image of the document.

Claim 14

In a copying apparatus having a fixed light source, a fixed optical system for making a slit exposure, means for moving and scanning a document, a photosensitive member arranged to receive an optical image formed by the optical system in synchronization with the scanning of the document, and an option device capable of being added to the apparatus to copy an optical image projected from the optical path adjacently provided to an optical path of the fixed optical system of the copying apparatus, and a shutter mechanism for opening and closing the additional optical path, said shutter mechanism being opened when the option device is added to the copying apparatus for directly projecting on the photosenstive member through the additional optical path an optical image formed by the option device, and wherein the option device is means for projecting an enlarged image of the document.

Claim 15

In a copying apparatus having a fixed light source, a fixed optical system for making a slit exposure, means for moving and scanning a document, a photosensitive member arranged to receive an optical image formed by the optical system in synchronization with the scanning of the document, and an option device capable of being added to the apparatus to copy an optical image projected from the optical path adjacently provided to an optical path of the fixed optical system of the copying apparatus, and a shutter mechanism for opening and closing the additional optical path, said shutter mechanism being opened when the option device is added to the copying apparatus for directly projecting on the photosenstive member through the additional optical path an optical image formed by the option device, and wherein the option device is means for projecting an enlarged image of the document.