close

Вход

Забыли?

вход по аккаунту

?

Патент USA US2403747

код для вставки
July 9, 1946.
2,403,747
w. F. O’GORMAN
MICROFILM READER
'
Filed April 22, _l944
k
NR
NA“
\NVENTO'R
‘
._
M/IZZ/hM 50 605mm
2’
'
'
'
ATTORNEY
2,403,747
Patented July 9, 1.946 7
* ''m
PATENT? OFFICE.
'.
12,403,147
MICBOFILM READER
William F.‘ O’Gorman, New York, N.‘Y., assignor'
of one-half to Daniel N. Garrett, Middletown,
A _ ‘
Application mm, 1944,Serial'No. 5232.285
"
'
3 Claims.
'
(01. 88-39)
2
1
This invention relates to an improved micro
?lm reader and its object is to provide a simple,
to permit the ?lm 23 to pass between them and,
between the fold line A and the staple at .d',
inexpensive device for this purpose. Another ob
which form the slot-22.
ject is to make the device foldable so that when
‘
<
,
>
1'
Fig. 1 is a side elevationof a device of pre»
‘ ferred form which is made according to and em-']
i
n
Fig. 2 is a front elevation of the device shown
in Fig. l.
i
.
-‘ its flaps‘H, H are folded against the ?aps‘F,'F.
Holes d, ,f and it will then register and a metal
lic fastener is put through them. Similar regis
tering holes are provided in the flaps at the
opposite sidesof the panels B, E and G and they
are fastened together in like manner. The cham
' Referring to the drawing:
'
,
?aDS F, F foldedagai st the flaps- D, D. The
lens 26 is attachedto the panel .G which is now
folded back onto the Y, upper edges of the flaps
D,’ D to form, the top 25 of the chamber ‘207 and
'
These and other objects will appear in the fol
lowing speci?cation in which I will describe the
invention, the novelvfeatures of which will be.
set forth in claims.
bodies my invention.
_
positions at right angles to the panel B vandjthe
ther objectis to.v reduce theweight of the device
aminimum,
_
The flaps D, D and the panel E are raised to
not in use it occupies but little space. A still fur
to
,
nected and the space between them is sufficient
ber Zilis completed by folding panel I down
wardly and tucking its flaps J, J between the flaps
_
Fig. 3 is a plan view of a blank of thick paper
D, D and H, H.‘ Thus the sides 21 of chamber.
or thin card-board cut into a form and scored
20 are formed by the panels E and I and the
with fold lines so that it may be folded into the 2.0
side flaps D, F, H and J.
I
structure illustrated in Figs. 1 and 2.
Referring ?rst to Figs. 1 and 2, the device il
lustrated therein comprises a pedestal ||l hav
ing a base ||, an oblique re?ector |2 in the form
To form the pedestal ID, the ?aps K, K are
folded down tov a position at right angles to the
panel C. At least that portion of theinner sur
face vof ?aps K, K to the left of the diagonal
of a white or light colored ?at surface at the 25
lines in Fig. 3 is white or light colored. These
upper part of which are side shields l3. The
flaps K, K form the side shields l3. The under
inner surfaces of these shields are white or other
side of panel L is also white or light colored.
light re?ecting color.
~
Its flaps M, M are folded upwardly and swung
in between the side ?aps K, K, The side flaps
closed chamber 20. The base 2| of this chamber
N, N of panel 0 are bent upwardly and over
?ts over the side shields and extends fromrthe
the flaps M, M. This forms the base ll of the
upper edge of the re?ector to the outer ends of
device. When the holes k, m and n are in aline
the side shields. It is provided with a slot 22
ment they are held together by a metal fastener
through which a ?lm to be examined may be
passed. A rectangular window 24 is formed in 35 passed through them and the ?aps on the other
side similarly interconnected. The length of the
the base 2|. In the top 25 of the chamber is a
panels LG and E is the same as that of each
magnifying lens 26 in axial linement with the
of the panels L and O to enable the blank to
center of the window. The sides 21 of the cham
be folded ?at into a compact space.
ber exclude light from it, except what comes
through the ?lm 23 and hold the lens at theprop 40 ' While not limited to any speci?c size, this de
vice made for examining standard 35 mm. ?lms
er focal distance from the ?lm. The chamber
weighs with a container only 11/2 ounces and
20 preferably is tilted out of parallelism with
when folded ?at comprises a space of but
the base of the pedestal for the convenience of
Above the pedestal is a substantially cubical
the operator.
.
'
1/2nX23/6HX51/8n.
‘
.The blank shown in Fig. 3 is subdivided by 45 Various modi?cations in construction, mode of
operation, method and use of an invention may
fold lines into‘panels from which ?ats extend,
those on one side being like those on the other
side. The blank is ?rst folded on the line A to
and dooccur to others, especially after bene?t
ting from knowledge of such a disclosure as that
herein presented of the principles involved, but
superimpose the panel B on the panel C and
these panels are fastened together by a staple 50 the invention itself is not con?ned to the present
showing.
positioned at X. Windows b and c are cut‘
I claim:
through the panels B and C and these register
1. A folding micro?lm reader constructed of
with each other. The panels B and C form the
stiff sheet material cut into a blank having a
base 2| of the chamber 20 shown in Figs. land 2.
The lateral edges of panels B and C are not con 55 series of interconnected panels and side flaps and
3
2,403,747
scored with fold lines, said blank being bent at
the fold lines to form a pedestal having an in
clined member and side shields, the surfaces of
the blank which form the upper surface of the
inclined member and the inner surfaces of the
side shields being of a light reflecting color and
to form a chamber the base of which is made of
two adjacent panels of the blank folded upon
4
panel which forms the top of the chamber, and
sides for-med of other portions of the blank
arranged to space the top of the chamber from
the base a distance equal to the focal length of
the'lens.
3. A folding micro?lm reader constructed of
stiffgsheet material cut into a blank having a
series of interconnected panelsan'd side ?aps and
scored with'fold vlines, said blank vbeing bent at
‘the fold lines to form a pedestal having an in
said edge exceeding the width of the ?lm, said ‘clined member and side shields, the surfaces of
adjacent panels being provided with registering
the blank which form the upper surface of the
framed openings and a magnifying lens in the
inclined member and, the inner surfaces of the
panel which forms the top of the chamber.
side shields being of a light reflecting color and
2. A folding micro?lm reader constructed of 15 to form a chamber the base of which is made of
stiff sheet material cut into a blank having a
two adjacent panels of the blank folded upon
series of interconnected panels and 'side flaps
each other to form an edge of a slot for receiving
and scored with fold lines, said blank being bent
a ?lm and fastened together at a distance from
at the fold lines to form a pedestal having an
said edge exceeding the width of the ?lm, said
each other to form an edge of a slot for receiving
a ?lm and fastened together at a distance from
‘inclined member and side shields, the surfaces 20 adjacent panels being provided with registering
of the blank which form the upper surface of the
framed openings‘, a magnifying lens-in the panel
inclined member-and the inner surfaces of the
which Vforms'the top of the chamber, and sides
side shields being of a light reflecting color, and
formed of other portions of the blank arranged
to form a chamber the base of which is made
to space the top of the chamber from the base
of ‘two adjacent panels of the blank folded upon 25 a distance equal to the front length of the lens,
each other to form an edge of a slot for receiving
the length of the panel forming the top of the
a ?lm and fastened together at a distance from
panel and the two adjacent panels being equal
said edge exceeding the width of the ?lm, said
to that of the panels which form the inclined
adjacent panels being provided with register
member and the base of the pedestal.
ing framed openings, a magnifying lens in the 80
WILLIAM F. O’GORMAN.
Документ
Категория
Без категории
Просмотров
0
Размер файла
272 Кб
Теги
1/--страниц
Пожаловаться на содержимое документа